Home / 108,705,593-149,964,287.28-64,627,581.36

Finding the Fourth Proportional to 108,705,593, 149,964,287.28 and 64,627,581.36

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Solution

The fourth proportional to 108,705,593, 149,964,287.28 and 64,627,581.36 is: 89,156,674.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,705,593 : 149,964,287.28 = 64,627,581.36 : x
  2. Step 2: Convert to fraction form
    108,705,593/149,964,287.28 = 64,627,581.36/x
  3. Step 3: Cross multiply
    108,705,593x = 149,964,287.28 × 64,627,581.36
  4. Step 4: Simplify right side
    108,705,593x = 9,691,829,177,282,614
  5. Step 5: Solve for x
    x = 9,691,829,177,282,614/108,705,593
  6. Step 6: Final answer
    x = 89,156,674.55

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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.