Home / 67,627.47-93,332.89-38,948.07

Finding the Fourth Proportional to 67,627.47, 93,332.89 and 38,948.07

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Solution

The fourth proportional to 67,627.47, 93,332.89 and 38,948.07 is: 53,752.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,627.47 : 93,332.89 = 38,948.07 : x
  2. Step 2: Convert to fraction form
    67,627.47/93,332.89 = 38,948.07/x
  3. Step 3: Cross multiply
    67,627.47x = 93,332.89 × 38,948.07
  4. Step 4: Simplify right side
    67,627.47x = 3,635,135,933.02
  5. Step 5: Solve for x
    x = 3,635,135,933.02/67,627.47
  6. Step 6: Final answer
    x = 53,752.36

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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.