Home / 67,737.04-101,392.80-46,553.20

Finding the Fourth Proportional to 67,737.04, 101,392.80 and 46,553.20

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Solution

The fourth proportional to 67,737.04, 101,392.80 and 46,553.20 is: 69,683.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,737.04 : 101,392.80 = 46,553.20 : x
  2. Step 2: Convert to fraction form
    67,737.04/101,392.80 = 46,553.20/x
  3. Step 3: Cross multiply
    67,737.04x = 101,392.80 × 46,553.20
  4. Step 4: Simplify right side
    67,737.04x = 4,720,159,296.96
  5. Step 5: Solve for x
    x = 4,720,159,296.96/67,737.04
  6. Step 6: Final answer
    x = 69,683.58

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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.