Home / 154,502,564.80-231,753,847.20-58,752,011.20

Finding the Fourth Proportional to 154,502,564.80, 231,753,847.20 and 58,752,011.20

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Solution

The fourth proportional to 154,502,564.80, 231,753,847.20 and 58,752,011.20 is: 88,128,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,502,564.80 : 231,753,847.20 = 58,752,011.20 : x
  2. Step 2: Convert to fraction form
    154,502,564.80/231,753,847.20 = 58,752,011.20/x
  3. Step 3: Cross multiply
    154,502,564.80x = 231,753,847.20 × 58,752,011.20
  4. Step 4: Simplify right side
    154,502,564.80x = 13,616,004,626,337,488
  5. Step 5: Solve for x
    x = 13,616,004,626,337,488/154,502,564.80
  6. Step 6: Final answer
    x = 88,128,016.80

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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.