Home / 42,083,744.40-63,125,616.60-34,519,251.60

Finding the Fourth Proportional to 42,083,744.40, 63,125,616.60 and 34,519,251.60

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Solution

The fourth proportional to 42,083,744.40, 63,125,616.60 and 34,519,251.60 is: 51,778,877.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,083,744.40 : 63,125,616.60 = 34,519,251.60 : x
  2. Step 2: Convert to fraction form
    42,083,744.40/63,125,616.60 = 34,519,251.60/x
  3. Step 3: Cross multiply
    42,083,744.40x = 63,125,616.60 × 34,519,251.60
  4. Step 4: Simplify right side
    42,083,744.40x = 2,179,049,041,820,536.75
  5. Step 5: Solve for x
    x = 2,179,049,041,820,536.75/42,083,744.40
  6. Step 6: Final answer
    x = 51,778,877.40

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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.