Home / 69,538.47-95,927.76-44,001.78

Finding the Fourth Proportional to 69,538.47, 95,927.76 and 44,001.78

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Solution

The fourth proportional to 69,538.47, 95,927.76 and 44,001.78 is: 60,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,538.47 : 95,927.76 = 44,001.78 : x
  2. Step 2: Convert to fraction form
    69,538.47/95,927.76 = 44,001.78/x
  3. Step 3: Cross multiply
    69,538.47x = 95,927.76 × 44,001.78
  4. Step 4: Simplify right side
    69,538.47x = 4,220,992,191.41
  5. Step 5: Solve for x
    x = 4,220,992,191.41/69,538.47
  6. Step 6: Final answer
    x = 60,700.10

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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.