Home / 67,812.24-101,776.92-47,050.32

Finding the Fourth Proportional to 67,812.24, 101,776.92 and 47,050.32

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Solution

The fourth proportional to 67,812.24, 101,776.92 and 47,050.32 is: 70,616.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,812.24 : 101,776.92 = 47,050.32 : x
  2. Step 2: Convert to fraction form
    67,812.24/101,776.92 = 47,050.32/x
  3. Step 3: Cross multiply
    67,812.24x = 101,776.92 × 47,050.32
  4. Step 4: Simplify right side
    67,812.24x = 4,788,636,654.61
  5. Step 5: Solve for x
    x = 4,788,636,654.61/67,812.24
  6. Step 6: Final answer
    x = 70,616.11

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1.5x scale

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.