Home / 64,071.47-88,417.07-35,393.52

Finding the Fourth Proportional to 64,071.47, 88,417.07 and 35,393.52

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Solution

The fourth proportional to 64,071.47, 88,417.07 and 35,393.52 is: 48,842.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,071.47 : 88,417.07 = 35,393.52 : x
  2. Step 2: Convert to fraction form
    64,071.47/88,417.07 = 35,393.52/x
  3. Step 3: Cross multiply
    64,071.47x = 88,417.07 × 35,393.52
  4. Step 4: Simplify right side
    64,071.47x = 3,129,391,622.71
  5. Step 5: Solve for x
    x = 3,129,391,622.71/64,071.47
  6. Step 6: Final answer
    x = 48,842.20

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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.