Home / 49,248,045.55-73,872,068.33-28,840,711.15

Finding the Fourth Proportional to 49,248,045.55, 73,872,068.33 and 28,840,711.15

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Solution

The fourth proportional to 49,248,045.55, 73,872,068.33 and 28,840,711.15 is: 43,261,066.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,045.55 : 73,872,068.33 = 28,840,711.15 : x
  2. Step 2: Convert to fraction form
    49,248,045.55/73,872,068.33 = 28,840,711.15/x
  3. Step 3: Cross multiply
    49,248,045.55x = 73,872,068.33 × 28,840,711.15
  4. Step 4: Simplify right side
    49,248,045.55x = 2,130,522,984,614,389.25
  5. Step 5: Solve for x
    x = 2,130,522,984,614,389.25/49,248,045.55
  6. Step 6: Final answer
    x = 43,261,066.73

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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.