Home / 90,723,114.90-136,084,672.35-33,196,266.90

Finding the Fourth Proportional to 90,723,114.90, 136,084,672.35 and 33,196,266.90

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Solution

The fourth proportional to 90,723,114.90, 136,084,672.35 and 33,196,266.90 is: 49,794,400.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,723,114.90 : 136,084,672.35 = 33,196,266.90 : x
  2. Step 2: Convert to fraction form
    90,723,114.90/136,084,672.35 = 33,196,266.90/x
  3. Step 3: Cross multiply
    90,723,114.90x = 136,084,672.35 × 33,196,266.90
  4. Step 4: Simplify right side
    90,723,114.90x = 4,517,503,104,329,650
  5. Step 5: Solve for x
    x = 4,517,503,104,329,650/90,723,114.90
  6. Step 6: Final answer
    x = 49,794,400.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.