Home / 96,471,763.20-144,707,644.80-58,208,011.20

Finding the Fourth Proportional to 96,471,763.20, 144,707,644.80 and 58,208,011.20

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Solution

The fourth proportional to 96,471,763.20, 144,707,644.80 and 58,208,011.20 is: 87,312,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,471,763.20 : 144,707,644.80 = 58,208,011.20 : x
  2. Step 2: Convert to fraction form
    96,471,763.20/144,707,644.80 = 58,208,011.20/x
  3. Step 3: Cross multiply
    96,471,763.20x = 144,707,644.80 × 58,208,011.20
  4. Step 4: Simplify right side
    96,471,763.20x = 8,423,144,209,244,023
  5. Step 5: Solve for x
    x = 8,423,144,209,244,023/96,471,763.20
  6. Step 6: Final answer
    x = 87,312,016.80

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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.