Home / 83,113,361.10-124,561,323.45-44,692,145.10

Finding the Fourth Proportional to 83,113,361.10, 124,561,323.45 and 44,692,145.10

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Solution

The fourth proportional to 83,113,361.10, 124,561,323.45 and 44,692,145.10 is: 66,979,757.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,113,361.10 : 124,561,323.45 = 44,692,145.10 : x
  2. Step 2: Convert to fraction form
    83,113,361.10/124,561,323.45 = 44,692,145.10/x
  3. Step 3: Cross multiply
    83,113,361.10x = 124,561,323.45 × 44,692,145.10
  4. Step 4: Simplify right side
    83,113,361.10x = 5,566,912,741,475,433
  5. Step 5: Solve for x
    x = 5,566,912,741,475,433/83,113,361.10
  6. Step 6: Final answer
    x = 66,979,757.14

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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.