Home / 60,077.62-89,985.18-30,444.58

Finding the Fourth Proportional to 60,077.62, 89,985.18 and 30,444.58

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Solution

The fourth proportional to 60,077.62, 89,985.18 and 30,444.58 is: 45,600.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,077.62 : 89,985.18 = 30,444.58 : x
  2. Step 2: Convert to fraction form
    60,077.62/89,985.18 = 30,444.58/x
  3. Step 3: Cross multiply
    60,077.62x = 89,985.18 × 30,444.58
  4. Step 4: Simplify right side
    60,077.62x = 2,739,561,011.32
  5. Step 5: Solve for x
    x = 2,739,561,011.32/60,077.62
  6. Step 6: Final answer
    x = 45,600.36

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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.