Home / 86,869,705.92-119,851,026.56-49,187,729.92

Finding the Fourth Proportional to 86,869,705.92, 119,851,026.56 and 49,187,729.92

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Solution

The fourth proportional to 86,869,705.92, 119,851,026.56 and 49,187,729.92 is: 67,862,551.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,869,705.92 : 119,851,026.56 = 49,187,729.92 : x
  2. Step 2: Convert to fraction form
    86,869,705.92/119,851,026.56 = 49,187,729.92/x
  3. Step 3: Cross multiply
    86,869,705.92x = 119,851,026.56 × 49,187,729.92
  4. Step 4: Simplify right side
    86,869,705.92x = 5,895,199,925,068,027
  5. Step 5: Solve for x
    x = 5,895,199,925,068,027/86,869,705.92
  6. Step 6: Final answer
    x = 67,862,551.88

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