Home / 47,864.88-71,959.50-38,570.16

Finding the Fourth Proportional to 47,864.88, 71,959.50 and 38,570.16

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Solution

The fourth proportional to 47,864.88, 71,959.50 and 38,570.16 is: 57,985.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,864.88 : 71,959.50 = 38,570.16 : x
  2. Step 2: Convert to fraction form
    47,864.88/71,959.50 = 38,570.16/x
  3. Step 3: Cross multiply
    47,864.88x = 71,959.50 × 38,570.16
  4. Step 4: Simplify right side
    47,864.88x = 2,775,489,428.52
  5. Step 5: Solve for x
    x = 2,775,489,428.52/47,864.88
  6. Step 6: Final answer
    x = 57,985.93

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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.