Home / 54,335,363.85-81,503,045.78-48,960,592.65

Finding the Fourth Proportional to 54,335,363.85, 81,503,045.78 and 48,960,592.65

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Solution

The fourth proportional to 54,335,363.85, 81,503,045.78 and 48,960,592.65 is: 73,440,888.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,335,363.85 : 81,503,045.78 = 48,960,592.65 : x
  2. Step 2: Convert to fraction form
    54,335,363.85/81,503,045.78 = 48,960,592.65/x
  3. Step 3: Cross multiply
    54,335,363.85x = 81,503,045.78 × 48,960,592.65
  4. Step 4: Simplify right side
    54,335,363.85x = 3,990,437,423,924,078.50
  5. Step 5: Solve for x
    x = 3,990,437,423,924,078.50/54,335,363.85
  6. Step 6: Final answer
    x = 73,440,888.98

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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.