Home / 127,356,140.61-191,015,548.52-62,642,575.17

Finding the Fourth Proportional to 127,356,140.61, 191,015,548.52 and 62,642,575.17

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Solution

The fourth proportional to 127,356,140.61, 191,015,548.52 and 62,642,575.17 is: 93,954,683.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,356,140.61 : 191,015,548.52 = 62,642,575.17 : x
  2. Step 2: Convert to fraction form
    127,356,140.61/191,015,548.52 = 62,642,575.17/x
  3. Step 3: Cross multiply
    127,356,140.61x = 191,015,548.52 × 62,642,575.17
  4. Step 4: Simplify right side
    127,356,140.61x = 11,965,705,856,489,668
  5. Step 5: Solve for x
    x = 11,965,705,856,489,668/127,356,140.61
  6. Step 6: Final answer
    x = 93,954,683.29

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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.