Home / 69,946.29-96,525.81-38,115.18

Finding the Fourth Proportional to 69,946.29, 96,525.81 and 38,115.18

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Solution

The fourth proportional to 69,946.29, 96,525.81 and 38,115.18 is: 52,598.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,946.29 : 96,525.81 = 38,115.18 : x
  2. Step 2: Convert to fraction form
    69,946.29/96,525.81 = 38,115.18/x
  3. Step 3: Cross multiply
    69,946.29x = 96,525.81 × 38,115.18
  4. Step 4: Simplify right side
    69,946.29x = 3,679,098,622.80
  5. Step 5: Solve for x
    x = 3,679,098,622.80/69,946.29
  6. Step 6: Final answer
    x = 52,598.91

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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.