Home / 67,677.12-101,302.46-60,544.77

Finding the Fourth Proportional to 67,677.12, 101,302.46 and 60,544.77

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Solution

The fourth proportional to 67,677.12, 101,302.46 and 60,544.77 is: 90,626.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,677.12 : 101,302.46 = 60,544.77 : x
  2. Step 2: Convert to fraction form
    67,677.12/101,302.46 = 60,544.77/x
  3. Step 3: Cross multiply
    67,677.12x = 101,302.46 × 60,544.77
  4. Step 4: Simplify right side
    67,677.12x = 6,133,333,838.41
  5. Step 5: Solve for x
    x = 6,133,333,838.41/67,677.12
  6. Step 6: Final answer
    x = 90,626.40

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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.