Home / 48,957,158.80-73,446,797.40-28,752,000.40

Finding the Fourth Proportional to 48,957,158.80, 73,446,797.40 and 28,752,000.40

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Solution

The fourth proportional to 48,957,158.80, 73,446,797.40 and 28,752,000.40 is: 43,134,495.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,957,158.80 : 73,446,797.40 = 28,752,000.40 : x
  2. Step 2: Convert to fraction form
    48,957,158.80/73,446,797.40 = 28,752,000.40/x
  3. Step 3: Cross multiply
    48,957,158.80x = 73,446,797.40 × 28,752,000.40
  4. Step 4: Simplify right side
    48,957,158.80x = 2,111,742,348,223,519
  5. Step 5: Solve for x
    x = 2,111,742,348,223,519/48,957,158.80
  6. Step 6: Final answer
    x = 43,134,495.55

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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.