Home / 42,599.75-58,753.19-40,877.48

Finding the Fourth Proportional to 42,599.75, 58,753.19 and 40,877.48

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Solution

The fourth proportional to 42,599.75, 58,753.19 and 40,877.48 is: 56,377.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,599.75 : 58,753.19 = 40,877.48 : x
  2. Step 2: Convert to fraction form
    42,599.75/58,753.19 = 40,877.48/x
  3. Step 3: Cross multiply
    42,599.75x = 58,753.19 × 40,877.48
  4. Step 4: Simplify right side
    42,599.75x = 2,401,681,851.01
  5. Step 5: Solve for x
    x = 2,401,681,851.01/42,599.75
  6. Step 6: Final answer
    x = 56,377.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.