Home / 82,528,000.80-123,792,001.20-44,264,248.80

Finding the Fourth Proportional to 82,528,000.80, 123,792,001.20 and 44,264,248.80

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Solution

The fourth proportional to 82,528,000.80, 123,792,001.20 and 44,264,248.80 is: 66,396,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,528,000.80 : 123,792,001.20 = 44,264,248.80 : x
  2. Step 2: Convert to fraction form
    82,528,000.80/123,792,001.20 = 44,264,248.80/x
  3. Step 3: Cross multiply
    82,528,000.80x = 123,792,001.20 × 44,264,248.80
  4. Step 4: Simplify right side
    82,528,000.80x = 5,479,559,940,566,698
  5. Step 5: Solve for x
    x = 5,479,559,940,566,698/82,528,000.80
  6. Step 6: Final answer
    x = 66,396,373.20

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Similar ratio
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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.