Home / 69,246,267.90-95,557,025.84-39,878,707.02

Finding the Fourth Proportional to 69,246,267.90, 95,557,025.84 and 39,878,707.02

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Solution

The fourth proportional to 69,246,267.90, 95,557,025.84 and 39,878,707.02 is: 55,030,989.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,246,267.90 : 95,557,025.84 = 39,878,707.02 : x
  2. Step 2: Convert to fraction form
    69,246,267.90/95,557,025.84 = 39,878,707.02/x
  3. Step 3: Cross multiply
    69,246,267.90x = 95,557,025.84 × 39,878,707.02
  4. Step 4: Simplify right side
    69,246,267.90x = 3,810,690,637,175,930
  5. Step 5: Solve for x
    x = 3,810,690,637,175,930/69,246,267.90
  6. Step 6: Final answer
    x = 55,030,989.43

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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.