Home / 43,194,834.48-64,808,569.78-25,935,070.12

Finding the Fourth Proportional to 43,194,834.48, 64,808,569.78 and 25,935,070.12

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Solution

The fourth proportional to 43,194,834.48, 64,808,569.78 and 25,935,070.12 is: 38,912,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,194,834.48 : 64,808,569.78 = 25,935,070.12 : x
  2. Step 2: Convert to fraction form
    43,194,834.48/64,808,569.78 = 25,935,070.12/x
  3. Step 3: Cross multiply
    43,194,834.48x = 64,808,569.78 × 25,935,070.12
  4. Step 4: Simplify right side
    43,194,834.48x = 1,680,814,801,540,238.50
  5. Step 5: Solve for x
    x = 1,680,814,801,540,238.50/43,194,834.48
  6. Step 6: Final answer
    x = 38,912,402.88

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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.