Home / 43,194,807.50-64,808,529.29-25,935,043.14

Finding the Fourth Proportional to 43,194,807.50, 64,808,529.29 and 25,935,043.14

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Solution

The fourth proportional to 43,194,807.50, 64,808,529.29 and 25,935,043.14 is: 38,912,362.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,194,807.50 : 64,808,529.29 = 25,935,043.14 : x
  2. Step 2: Convert to fraction form
    43,194,807.50/64,808,529.29 = 25,935,043.14/x
  3. Step 3: Cross multiply
    43,194,807.50x = 64,808,529.29 × 25,935,043.14
  4. Step 4: Simplify right side
    43,194,807.50x = 1,680,812,002,843,470.50
  5. Step 5: Solve for x
    x = 1,680,812,002,843,470.50/43,194,807.50
  6. Step 6: Final answer
    x = 38,912,362.39

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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.