Home / 52,967,030.20-79,450,545.30-27,415,871.80

Finding the Fourth Proportional to 52,967,030.20, 79,450,545.30 and 27,415,871.80

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Solution

The fourth proportional to 52,967,030.20, 79,450,545.30 and 27,415,871.80 is: 41,123,807.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,967,030.20 : 79,450,545.30 = 27,415,871.80 : x
  2. Step 2: Convert to fraction form
    52,967,030.20/79,450,545.30 = 27,415,871.80/x
  3. Step 3: Cross multiply
    52,967,030.20x = 79,450,545.30 × 27,415,871.80
  4. Step 4: Simplify right side
    52,967,030.20x = 2,178,205,964,384,892.50
  5. Step 5: Solve for x
    x = 2,178,205,964,384,892.50/52,967,030.20
  6. Step 6: Final answer
    x = 41,123,807.70

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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.