Home / 67,818.15-93,593.19-37,603.47

Finding the Fourth Proportional to 67,818.15, 93,593.19 and 37,603.47

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Solution

The fourth proportional to 67,818.15, 93,593.19 and 37,603.47 is: 51,895.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,818.15 : 93,593.19 = 37,603.47 : x
  2. Step 2: Convert to fraction form
    67,818.15/93,593.19 = 37,603.47/x
  3. Step 3: Cross multiply
    67,818.15x = 93,593.19 × 37,603.47
  4. Step 4: Simplify right side
    67,818.15x = 3,519,428,203.14
  5. Step 5: Solve for x
    x = 3,519,428,203.14/67,818.15
  6. Step 6: Final answer
    x = 51,895.08

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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.