Home / 92,427,520.32-127,553,964.96-51,174,413.76

Finding the Fourth Proportional to 92,427,520.32, 127,553,964.96 and 51,174,413.76

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Solution

The fourth proportional to 92,427,520.32, 127,553,964.96 and 51,174,413.76 is: 70,622,898.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,427,520.32 : 127,553,964.96 = 51,174,413.76 : x
  2. Step 2: Convert to fraction form
    92,427,520.32/127,553,964.96 = 51,174,413.76/x
  3. Step 3: Cross multiply
    92,427,520.32x = 127,553,964.96 × 51,174,413.76
  4. Step 4: Simplify right side
    92,427,520.32x = 6,527,499,379,591,581
  5. Step 5: Solve for x
    x = 6,527,499,379,591,581/92,427,520.32
  6. Step 6: Final answer
    x = 70,622,898.43

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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.