Home / 61,116.14-91,700.36-25,585.76

Finding the Fourth Proportional to 61,116.14, 91,700.36 and 25,585.76

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Solution

The fourth proportional to 61,116.14, 91,700.36 and 25,585.76 is: 38,389.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,116.14 : 91,700.36 = 25,585.76 : x
  2. Step 2: Convert to fraction form
    61,116.14/91,700.36 = 25,585.76/x
  3. Step 3: Cross multiply
    61,116.14x = 91,700.36 × 25,585.76
  4. Step 4: Simplify right side
    61,116.14x = 2,346,223,402.87
  5. Step 5: Solve for x
    x = 2,346,223,402.87/61,116.14
  6. Step 6: Final answer
    x = 38,389.59

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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.