Home / 60,434.05-90,651.07-22,985.47

Finding the Fourth Proportional to 60,434.05, 90,651.07 and 22,985.47

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Solution

The fourth proportional to 60,434.05, 90,651.07 and 22,985.47 is: 34,478.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,434.05 : 90,651.07 = 22,985.47 : x
  2. Step 2: Convert to fraction form
    60,434.05/90,651.07 = 22,985.47/x
  3. Step 3: Cross multiply
    60,434.05x = 90,651.07 × 22,985.47
  4. Step 4: Simplify right side
    60,434.05x = 2,083,657,478.68
  5. Step 5: Solve for x
    x = 2,083,657,478.68/60,434.05
  6. Step 6: Final answer
    x = 34,478.21

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Similar ratio
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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.