Home / 42,473.79-63,702.18-40,366.17

Finding the Fourth Proportional to 42,473.79, 63,702.18 and 40,366.17

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Solution

The fourth proportional to 42,473.79, 63,702.18 and 40,366.17 is: 60,541.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,473.79 : 63,702.18 = 40,366.17 : x
  2. Step 2: Convert to fraction form
    42,473.79/63,702.18 = 40,366.17/x
  3. Step 3: Cross multiply
    42,473.79x = 63,702.18 × 40,366.17
  4. Step 4: Simplify right side
    42,473.79x = 2,571,413,027.25
  5. Step 5: Solve for x
    x = 2,571,413,027.25/42,473.79
  6. Step 6: Final answer
    x = 60,541.17

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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.