Home / 67,480.38-101,281.98-35,916.93

Finding the Fourth Proportional to 67,480.38, 101,281.98 and 35,916.93

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Solution

The fourth proportional to 67,480.38, 101,281.98 and 35,916.93 is: 53,908.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,480.38 : 101,281.98 = 35,916.93 : x
  2. Step 2: Convert to fraction form
    67,480.38/101,281.98 = 35,916.93/x
  3. Step 3: Cross multiply
    67,480.38x = 101,281.98 × 35,916.93
  4. Step 4: Simplify right side
    67,480.38x = 3,637,737,785.92
  5. Step 5: Solve for x
    x = 3,637,737,785.92/67,480.38
  6. Step 6: Final answer
    x = 53,908.08

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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.