Home / 76,702,364.40-115,053,546.60-22,114,844.40

Finding the Fourth Proportional to 76,702,364.40, 115,053,546.60 and 22,114,844.40

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Solution

The fourth proportional to 76,702,364.40, 115,053,546.60 and 22,114,844.40 is: 33,172,266.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,702,364.40 : 115,053,546.60 = 22,114,844.40 : x
  2. Step 2: Convert to fraction form
    76,702,364.40/115,053,546.60 = 22,114,844.40/x
  3. Step 3: Cross multiply
    76,702,364.40x = 115,053,546.60 × 22,114,844.40
  4. Step 4: Simplify right side
    76,702,364.40x = 2,544,391,280,727,148.50
  5. Step 5: Solve for x
    x = 2,544,391,280,727,148.50/76,702,364.40
  6. Step 6: Final answer
    x = 33,172,266.60

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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.