Home / 83,612,743.40-125,370,301.26-32,434,960.52

Finding the Fourth Proportional to 83,612,743.40, 125,370,301.26 and 32,434,960.52

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Solution

The fourth proportional to 83,612,743.40, 125,370,301.26 and 32,434,960.52 is: 48,633,504.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,612,743.40 : 125,370,301.26 = 32,434,960.52 : x
  2. Step 2: Convert to fraction form
    83,612,743.40/125,370,301.26 = 32,434,960.52/x
  3. Step 3: Cross multiply
    83,612,743.40x = 125,370,301.26 × 32,434,960.52
  4. Step 4: Simplify right side
    83,612,743.40x = 4,066,380,771,748,606.50
  5. Step 5: Solve for x
    x = 4,066,380,771,748,606.50/83,612,743.40
  6. Step 6: Final answer
    x = 48,633,504.97

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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.