Home / 42,423.84-58,546.56-29,023.20

Finding the Fourth Proportional to 42,423.84, 58,546.56 and 29,023.20

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Solution

The fourth proportional to 42,423.84, 58,546.56 and 29,023.20 is: 40,053.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,423.84 : 58,546.56 = 29,023.20 : x
  2. Step 2: Convert to fraction form
    42,423.84/58,546.56 = 29,023.20/x
  3. Step 3: Cross multiply
    42,423.84x = 58,546.56 × 29,023.20
  4. Step 4: Simplify right side
    42,423.84x = 1,699,208,520.19
  5. Step 5: Solve for x
    x = 1,699,208,520.19/42,423.84
  6. Step 6: Final answer
    x = 40,053.15

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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.