Home / 67,686.04-93,432.90-60,600.16

Finding the Fourth Proportional to 67,686.04, 93,432.90 and 60,600.16

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Solution

The fourth proportional to 67,686.04, 93,432.90 and 60,600.16 is: 83,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,686.04 : 93,432.90 = 60,600.16 : x
  2. Step 2: Convert to fraction form
    67,686.04/93,432.90 = 60,600.16/x
  3. Step 3: Cross multiply
    67,686.04x = 93,432.90 × 60,600.16
  4. Step 4: Simplify right side
    67,686.04x = 5,662,048,689.26
  5. Step 5: Solve for x
    x = 5,662,048,689.26/67,686.04
  6. Step 6: Final answer
    x = 83,651.65

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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.