Home / 69,246,266.01-95,557,023.21-39,878,705.13

Finding the Fourth Proportional to 69,246,266.01, 95,557,023.21 and 39,878,705.13

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Solution

The fourth proportional to 69,246,266.01, 95,557,023.21 and 39,878,705.13 is: 55,030,986.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,246,266.01 : 95,557,023.21 = 39,878,705.13 : x
  2. Step 2: Convert to fraction form
    69,246,266.01/95,557,023.21 = 39,878,705.13/x
  3. Step 3: Cross multiply
    69,246,266.01x = 95,557,023.21 × 39,878,705.13
  4. Step 4: Simplify right side
    69,246,266.01x = 3,810,690,351,692,156
  5. Step 5: Solve for x
    x = 3,810,690,351,692,156/69,246,266.01
  6. Step 6: Final answer
    x = 55,030,986.81

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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.