Home / 83,031,874.20-114,583,301.82-45,355,069.08

Finding the Fourth Proportional to 83,031,874.20, 114,583,301.82 and 45,355,069.08

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Solution

The fourth proportional to 83,031,874.20, 114,583,301.82 and 45,355,069.08 is: 62,589,621.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,031,874.20 : 114,583,301.82 = 45,355,069.08 : x
  2. Step 2: Convert to fraction form
    83,031,874.20/114,583,301.82 = 45,355,069.08/x
  3. Step 3: Cross multiply
    83,031,874.20x = 114,583,301.82 × 45,355,069.08
  4. Step 4: Simplify right side
    83,031,874.20x = 5,196,933,569,460,589
  5. Step 5: Solve for x
    x = 5,196,933,569,460,589/83,031,874.20
  6. Step 6: Final answer
    x = 62,589,621.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.