Home / 52,186,443.20-78,279,664.80-32,912,849.60

Finding the Fourth Proportional to 52,186,443.20, 78,279,664.80 and 32,912,849.60

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Solution

The fourth proportional to 52,186,443.20, 78,279,664.80 and 32,912,849.60 is: 49,369,274.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,186,443.20 : 78,279,664.80 = 32,912,849.60 : x
  2. Step 2: Convert to fraction form
    52,186,443.20/78,279,664.80 = 32,912,849.60/x
  3. Step 3: Cross multiply
    52,186,443.20x = 78,279,664.80 × 32,912,849.60
  4. Step 4: Simplify right side
    52,186,443.20x = 2,576,406,834,300,814
  5. Step 5: Solve for x
    x = 2,576,406,834,300,814/52,186,443.20
  6. Step 6: Final answer
    x = 49,369,274.40

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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.