Home / 58,711.30-88,028.70-38,660.14

Finding the Fourth Proportional to 58,711.30, 88,028.70 and 38,660.14

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Solution

The fourth proportional to 58,711.30, 88,028.70 and 38,660.14 is: 57,965.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,711.30 : 88,028.70 = 38,660.14 : x
  2. Step 2: Convert to fraction form
    58,711.30/88,028.70 = 38,660.14/x
  3. Step 3: Cross multiply
    58,711.30x = 88,028.70 × 38,660.14
  4. Step 4: Simplify right side
    58,711.30x = 3,403,201,866.02
  5. Step 5: Solve for x
    x = 3,403,201,866.02/58,711.30
  6. Step 6: Final answer
    x = 57,965.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.