Home / 60,770.40-91,116.02-25,221.92

Finding the Fourth Proportional to 60,770.40, 91,116.02 and 25,221.92

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Solution

The fourth proportional to 60,770.40, 91,116.02 and 25,221.92 is: 37,816.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,770.40 : 91,116.02 = 25,221.92 : x
  2. Step 2: Convert to fraction form
    60,770.40/91,116.02 = 25,221.92/x
  3. Step 3: Cross multiply
    60,770.40x = 91,116.02 × 25,221.92
  4. Step 4: Simplify right side
    60,770.40x = 2,298,120,967.16
  5. Step 5: Solve for x
    x = 2,298,120,967.16/60,770.40
  6. Step 6: Final answer
    x = 37,816.45

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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.