Home / 99,004,219.65-148,648,047.08-55,957,498.65

Finding the Fourth Proportional to 99,004,219.65, 148,648,047.08 and 55,957,498.65

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Solution

The fourth proportional to 99,004,219.65, 148,648,047.08 and 55,957,498.65 is: 84,016,347.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,004,219.65 : 148,648,047.08 = 55,957,498.65 : x
  2. Step 2: Convert to fraction form
    99,004,219.65/148,648,047.08 = 55,957,498.65/x
  3. Step 3: Cross multiply
    99,004,219.65x = 148,648,047.08 × 55,957,498.65
  4. Step 4: Simplify right side
    99,004,219.65x = 8,317,972,893,524,448
  5. Step 5: Solve for x
    x = 8,317,972,893,524,448/99,004,219.65
  6. Step 6: Final answer
    x = 84,016,347.21

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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.