Home / 92,895,565.28-128,006,984.26-71,859,857.04

Finding the Fourth Proportional to 92,895,565.28, 128,006,984.26 and 71,859,857.04

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Solution

The fourth proportional to 92,895,565.28, 128,006,984.26 and 71,859,857.04 is: 99,020,481.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,895,565.28 : 128,006,984.26 = 71,859,857.04 : x
  2. Step 2: Convert to fraction form
    92,895,565.28/128,006,984.26 = 71,859,857.04/x
  3. Step 3: Cross multiply
    92,895,565.28x = 128,006,984.26 × 71,859,857.04
  4. Step 4: Simplify right side
    92,895,565.28x = 9,198,563,589,045,132
  5. Step 5: Solve for x
    x = 9,198,563,589,045,132/92,895,565.28
  6. Step 6: Final answer
    x = 99,020,481.35

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