Home / 52,825,384.80-79,238,077.20-36,386,143.20

Finding the Fourth Proportional to 52,825,384.80, 79,238,077.20 and 36,386,143.20

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Solution

The fourth proportional to 52,825,384.80, 79,238,077.20 and 36,386,143.20 is: 54,579,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,825,384.80 : 79,238,077.20 = 36,386,143.20 : x
  2. Step 2: Convert to fraction form
    52,825,384.80/79,238,077.20 = 36,386,143.20/x
  3. Step 3: Cross multiply
    52,825,384.80x = 79,238,077.20 × 36,386,143.20
  4. Step 4: Simplify right side
    52,825,384.80x = 2,883,168,023,891,855.50
  5. Step 5: Solve for x
    x = 2,883,168,023,891,855.50/52,825,384.80
  6. Step 6: Final answer
    x = 54,579,214.80

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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.