Home / 52,437.75-72,343.58-34,542.15

Finding the Fourth Proportional to 52,437.75, 72,343.58 and 34,542.15

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Solution

The fourth proportional to 52,437.75, 72,343.58 and 34,542.15 is: 47,654.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,437.75 : 72,343.58 = 34,542.15 : x
  2. Step 2: Convert to fraction form
    52,437.75/72,343.58 = 34,542.15/x
  3. Step 3: Cross multiply
    52,437.75x = 72,343.58 × 34,542.15
  4. Step 4: Simplify right side
    52,437.75x = 2,498,902,619.19
  5. Step 5: Solve for x
    x = 2,498,902,619.19/52,437.75
  6. Step 6: Final answer
    x = 47,654.65

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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.