Home / 92,564,620.53-127,752,188.90-57,293,738.88

Finding the Fourth Proportional to 92,564,620.53, 127,752,188.90 and 57,293,738.88

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Solution

The fourth proportional to 92,564,620.53, 127,752,188.90 and 57,293,738.88 is: 79,073,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,564,620.53 : 127,752,188.90 = 57,293,738.88 : x
  2. Step 2: Convert to fraction form
    92,564,620.53/127,752,188.90 = 57,293,738.88/x
  3. Step 3: Cross multiply
    92,564,620.53x = 127,752,188.90 × 57,293,738.88
  4. Step 4: Simplify right side
    92,564,620.53x = 7,319,400,551,898,566
  5. Step 5: Solve for x
    x = 7,319,400,551,898,566/92,564,620.53
  6. Step 6: Final answer
    x = 79,073,413.90

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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.