Home / 54,272,063.70-81,408,095.55-53,894,150.10

Finding the Fourth Proportional to 54,272,063.70, 81,408,095.55 and 53,894,150.10

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Solution

The fourth proportional to 54,272,063.70, 81,408,095.55 and 53,894,150.10 is: 80,841,225.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,272,063.70 : 81,408,095.55 = 53,894,150.10 : x
  2. Step 2: Convert to fraction form
    54,272,063.70/81,408,095.55 = 53,894,150.10/x
  3. Step 3: Cross multiply
    54,272,063.70x = 81,408,095.55 × 53,894,150.10
  4. Step 4: Simplify right side
    54,272,063.70x = 4,387,420,120,926,842
  5. Step 5: Solve for x
    x = 4,387,420,120,926,842/54,272,063.70
  6. Step 6: Final answer
    x = 80,841,225.15

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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.