Home / 67,725.62-93,462.04-40,862.93

Finding the Fourth Proportional to 67,725.62, 93,462.04 and 40,862.93

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Solution

The fourth proportional to 67,725.62, 93,462.04 and 40,862.93 is: 56,391.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,725.62 : 93,462.04 = 40,862.93 : x
  2. Step 2: Convert to fraction form
    67,725.62/93,462.04 = 40,862.93/x
  3. Step 3: Cross multiply
    67,725.62x = 93,462.04 × 40,862.93
  4. Step 4: Simplify right side
    67,725.62x = 3,819,132,798.18
  5. Step 5: Solve for x
    x = 3,819,132,798.18/67,725.62
  6. Step 6: Final answer
    x = 56,391.26

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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.