Home / 110,715,418.10-166,073,127.15-53,193,818.90

Finding the Fourth Proportional to 110,715,418.10, 166,073,127.15 and 53,193,818.90

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Solution

The fourth proportional to 110,715,418.10, 166,073,127.15 and 53,193,818.90 is: 79,790,728.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,715,418.10 : 166,073,127.15 = 53,193,818.90 : x
  2. Step 2: Convert to fraction form
    110,715,418.10/166,073,127.15 = 53,193,818.90/x
  3. Step 3: Cross multiply
    110,715,418.10x = 166,073,127.15 × 53,193,818.90
  4. Step 4: Simplify right side
    110,715,418.10x = 8,834,063,849,773,773
  5. Step 5: Solve for x
    x = 8,834,063,849,773,773/110,715,418.10
  6. Step 6: Final answer
    x = 79,790,728.35

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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.