Home / 42,625.20-63,937.80-23,598.30

Finding the Fourth Proportional to 42,625.20, 63,937.80 and 23,598.30

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Solution

The fourth proportional to 42,625.20, 63,937.80 and 23,598.30 is: 35,397.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,625.20 : 63,937.80 = 23,598.30 : x
  2. Step 2: Convert to fraction form
    42,625.20/63,937.80 = 23,598.30/x
  3. Step 3: Cross multiply
    42,625.20x = 63,937.80 × 23,598.30
  4. Step 4: Simplify right side
    42,625.20x = 1,508,823,385.74
  5. Step 5: Solve for x
    x = 1,508,823,385.74/42,625.20
  6. Step 6: Final answer
    x = 35,397.45

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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.