Home / 93,798,874.40-129,442,348.50-52,546,057.16

Finding the Fourth Proportional to 93,798,874.40, 129,442,348.50 and 52,546,057.16

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Solution

The fourth proportional to 93,798,874.40, 129,442,348.50 and 52,546,057.16 is: 72,513,503.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,798,874.40 : 129,442,348.50 = 52,546,057.16 : x
  2. Step 2: Convert to fraction form
    93,798,874.40/129,442,348.50 = 52,546,057.16/x
  3. Step 3: Cross multiply
    93,798,874.40x = 129,442,348.50 × 52,546,057.16
  4. Step 4: Simplify right side
    93,798,874.40x = 6,801,685,043,205,640
  5. Step 5: Solve for x
    x = 6,801,685,043,205,640/93,798,874.40
  6. Step 6: Final answer
    x = 72,513,503.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.