Home / 49,248,418.80-73,872,628.20-28,841,084.40

Finding the Fourth Proportional to 49,248,418.80, 73,872,628.20 and 28,841,084.40

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Solution

The fourth proportional to 49,248,418.80, 73,872,628.20 and 28,841,084.40 is: 43,261,626.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,418.80 : 73,872,628.20 = 28,841,084.40 : x
  2. Step 2: Convert to fraction form
    49,248,418.80/73,872,628.20 = 28,841,084.40/x
  3. Step 3: Cross multiply
    49,248,418.80x = 73,872,628.20 × 28,841,084.40
  4. Step 4: Simplify right side
    49,248,418.80x = 2,130,566,704,766,020
  5. Step 5: Solve for x
    x = 2,130,566,704,766,020/49,248,418.80
  6. Step 6: Final answer
    x = 43,261,626.60

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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.