Home / 83,587,058.04-125,390,558.56-40,425,246.56

Finding the Fourth Proportional to 83,587,058.04, 125,390,558.56 and 40,425,246.56

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Solution

The fourth proportional to 83,587,058.04, 125,390,558.56 and 40,425,246.56 is: 60,642,692.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,587,058.04 : 125,390,558.56 = 40,425,246.56 : x
  2. Step 2: Convert to fraction form
    83,587,058.04/125,390,558.56 = 40,425,246.56/x
  3. Step 3: Cross multiply
    83,587,058.04x = 125,390,558.56 × 40,425,246.56
  4. Step 4: Simplify right side
    83,587,058.04x = 5,068,944,246,084,119
  5. Step 5: Solve for x
    x = 5,068,944,246,084,119/83,587,058.04
  6. Step 6: Final answer
    x = 60,642,692.36

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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.