Home / 42,258.40-63,397.20-24,719.20

Finding the Fourth Proportional to 42,258.40, 63,397.20 and 24,719.20

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Solution

The fourth proportional to 42,258.40, 63,397.20 and 24,719.20 is: 37,084.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,258.40 : 63,397.20 = 24,719.20 : x
  2. Step 2: Convert to fraction form
    42,258.40/63,397.20 = 24,719.20/x
  3. Step 3: Cross multiply
    42,258.40x = 63,397.20 × 24,719.20
  4. Step 4: Simplify right side
    42,258.40x = 1,567,128,066.24
  5. Step 5: Solve for x
    x = 1,567,128,066.24/42,258.40
  6. Step 6: Final answer
    x = 37,084.42

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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.