Home / 67,655.04-93,390.12-60,569.16

Finding the Fourth Proportional to 67,655.04, 93,390.12 and 60,569.16

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Solution

The fourth proportional to 67,655.04, 93,390.12 and 60,569.16 is: 83,608.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,655.04 : 93,390.12 = 60,569.16 : x
  2. Step 2: Convert to fraction form
    67,655.04/93,390.12 = 60,569.16/x
  3. Step 3: Cross multiply
    67,655.04x = 93,390.12 × 60,569.16
  4. Step 4: Simplify right side
    67,655.04x = 5,656,561,120.70
  5. Step 5: Solve for x
    x = 5,656,561,120.70/67,655.04
  6. Step 6: Final answer
    x = 83,608.87

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1.5x scale

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.