Home / 49,451,013.80-74,176,520.70-25,264,543.40

Finding the Fourth Proportional to 49,451,013.80, 74,176,520.70 and 25,264,543.40

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Solution

The fourth proportional to 49,451,013.80, 74,176,520.70 and 25,264,543.40 is: 37,896,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,451,013.80 : 74,176,520.70 = 25,264,543.40 : x
  2. Step 2: Convert to fraction form
    49,451,013.80/74,176,520.70 = 25,264,543.40/x
  3. Step 3: Cross multiply
    49,451,013.80x = 74,176,520.70 × 25,264,543.40
  4. Step 4: Simplify right side
    49,451,013.80x = 1,874,035,926,486,148.25
  5. Step 5: Solve for x
    x = 1,874,035,926,486,148.25/49,451,013.80
  6. Step 6: Final answer
    x = 37,896,815.10

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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.