Home / 106,711,445.76-160,281,437.44-63,664,753.92

Finding the Fourth Proportional to 106,711,445.76, 160,281,437.44 and 63,664,753.92

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Solution

The fourth proportional to 106,711,445.76, 160,281,437.44 and 63,664,753.92 is: 95,624,965.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,711,445.76 : 160,281,437.44 = 63,664,753.92 : x
  2. Step 2: Convert to fraction form
    106,711,445.76/160,281,437.44 = 63,664,753.92/x
  3. Step 3: Cross multiply
    106,711,445.76x = 160,281,437.44 × 63,664,753.92
  4. Step 4: Simplify right side
    106,711,445.76x = 10,204,278,272,561,474
  5. Step 5: Solve for x
    x = 10,204,278,272,561,474/106,711,445.76
  6. Step 6: Final answer
    x = 95,624,965.06

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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.