Home / 75,516,083.70-113,274,125.55-63,399,228.90

Finding the Fourth Proportional to 75,516,083.70, 113,274,125.55 and 63,399,228.90

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Solution

The fourth proportional to 75,516,083.70, 113,274,125.55 and 63,399,228.90 is: 95,098,843.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,516,083.70 : 113,274,125.55 = 63,399,228.90 : x
  2. Step 2: Convert to fraction form
    75,516,083.70/113,274,125.55 = 63,399,228.90/x
  3. Step 3: Cross multiply
    75,516,083.70x = 113,274,125.55 × 63,399,228.90
  4. Step 4: Simplify right side
    75,516,083.70x = 7,181,492,214,191,788
  5. Step 5: Solve for x
    x = 7,181,492,214,191,788/75,516,083.70
  6. Step 6: Final answer
    x = 95,098,843.35

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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.