Home / 90,723,164.90-136,084,747.35-33,217,312.10

Finding the Fourth Proportional to 90,723,164.90, 136,084,747.35 and 33,217,312.10

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Solution

The fourth proportional to 90,723,164.90, 136,084,747.35 and 33,217,312.10 is: 49,825,968.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,723,164.90 : 136,084,747.35 = 33,217,312.10 : x
  2. Step 2: Convert to fraction form
    90,723,164.90/136,084,747.35 = 33,217,312.10/x
  3. Step 3: Cross multiply
    90,723,164.90x = 136,084,747.35 × 33,217,312.10
  4. Step 4: Simplify right side
    90,723,164.90x = 4,520,369,524,774,598
  5. Step 5: Solve for x
    x = 4,520,369,524,774,598/90,723,164.90
  6. Step 6: Final answer
    x = 49,825,968.15

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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.