Home / 48,570,167.80-72,855,251.70-19,800,620.20

Finding the Fourth Proportional to 48,570,167.80, 72,855,251.70 and 19,800,620.20

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Solution

The fourth proportional to 48,570,167.80, 72,855,251.70 and 19,800,620.20 is: 29,700,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,570,167.80 : 72,855,251.70 = 19,800,620.20 : x
  2. Step 2: Convert to fraction form
    48,570,167.80/72,855,251.70 = 19,800,620.20/x
  3. Step 3: Cross multiply
    48,570,167.80x = 72,855,251.70 × 19,800,620.20
  4. Step 4: Simplify right side
    48,570,167.80x = 1,442,579,168,487,104.25
  5. Step 5: Solve for x
    x = 1,442,579,168,487,104.25/48,570,167.80
  6. Step 6: Final answer
    x = 29,700,930.30

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1.5x scale

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.