Home / 67,345.11-101,079.98-34,088.53

Finding the Fourth Proportional to 67,345.11, 101,079.98 and 34,088.53

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Solution

The fourth proportional to 67,345.11, 101,079.98 and 34,088.53 is: 51,164.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,345.11 : 101,079.98 = 34,088.53 : x
  2. Step 2: Convert to fraction form
    67,345.11/101,079.98 = 34,088.53/x
  3. Step 3: Cross multiply
    67,345.11x = 101,079.98 × 34,088.53
  4. Step 4: Simplify right side
    67,345.11x = 3,445,667,930.63
  5. Step 5: Solve for x
    x = 3,445,667,930.63/67,345.11
  6. Step 6: Final answer
    x = 51,164.34

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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.