Home / 83,769,095.20-125,653,642.80-23,184,821.20

Finding the Fourth Proportional to 83,769,095.20, 125,653,642.80 and 23,184,821.20

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Solution

The fourth proportional to 83,769,095.20, 125,653,642.80 and 23,184,821.20 is: 34,777,231.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,769,095.20 : 125,653,642.80 = 23,184,821.20 : x
  2. Step 2: Convert to fraction form
    83,769,095.20/125,653,642.80 = 23,184,821.20/x
  3. Step 3: Cross multiply
    83,769,095.20x = 125,653,642.80 × 23,184,821.20
  4. Step 4: Simplify right side
    83,769,095.20x = 2,913,257,241,446,667
  5. Step 5: Solve for x
    x = 2,913,257,241,446,667/83,769,095.20
  6. Step 6: Final answer
    x = 34,777,231.80

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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.