Home / 43,194,808.50-64,808,530.79-25,935,044.14

Finding the Fourth Proportional to 43,194,808.50, 64,808,530.79 and 25,935,044.14

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Solution

The fourth proportional to 43,194,808.50, 64,808,530.79 and 25,935,044.14 is: 38,912,363.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,194,808.50 : 64,808,530.79 = 25,935,044.14 : x
  2. Step 2: Convert to fraction form
    43,194,808.50/64,808,530.79 = 25,935,044.14/x
  3. Step 3: Cross multiply
    43,194,808.50x = 64,808,530.79 × 25,935,044.14
  4. Step 4: Simplify right side
    43,194,808.50x = 1,680,812,106,687,199
  5. Step 5: Solve for x
    x = 1,680,812,106,687,199/43,194,808.50
  6. Step 6: Final answer
    x = 38,912,363.89

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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.