Home / 60,307.11-90,448.37-22,854.29

Finding the Fourth Proportional to 60,307.11, 90,448.37 and 22,854.29

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Solution

The fourth proportional to 60,307.11, 90,448.37 and 22,854.29 is: 34,276.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,307.11 : 90,448.37 = 22,854.29 : x
  2. Step 2: Convert to fraction form
    60,307.11/90,448.37 = 22,854.29/x
  3. Step 3: Cross multiply
    60,307.11x = 90,448.37 × 22,854.29
  4. Step 4: Simplify right side
    60,307.11x = 2,067,132,711.49
  5. Step 5: Solve for x
    x = 2,067,132,711.49/60,307.11
  6. Step 6: Final answer
    x = 34,276.77

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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.