Home / 67,547.34-101,320.85-63,436.97

Finding the Fourth Proportional to 67,547.34, 101,320.85 and 63,436.97

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Solution

The fourth proportional to 67,547.34, 101,320.85 and 63,436.97 is: 95,155.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,547.34 : 101,320.85 = 63,436.97 : x
  2. Step 2: Convert to fraction form
    67,547.34/101,320.85 = 63,436.97/x
  3. Step 3: Cross multiply
    67,547.34x = 101,320.85 × 63,436.97
  4. Step 4: Simplify right side
    67,547.34x = 6,427,488,133.72
  5. Step 5: Solve for x
    x = 6,427,488,133.72/67,547.34
  6. Step 6: Final answer
    x = 95,155.31

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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.