Home / 97,653,934.80-146,480,902.20-25,850,350.80

Finding the Fourth Proportional to 97,653,934.80, 146,480,902.20 and 25,850,350.80

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Solution

The fourth proportional to 97,653,934.80, 146,480,902.20 and 25,850,350.80 is: 38,775,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,653,934.80 : 146,480,902.20 = 25,850,350.80 : x
  2. Step 2: Convert to fraction form
    97,653,934.80/146,480,902.20 = 25,850,350.80/x
  3. Step 3: Cross multiply
    97,653,934.80x = 146,480,902.20 × 25,850,350.80
  4. Step 4: Simplify right side
    97,653,934.80x = 3,786,582,707,370,491.50
  5. Step 5: Solve for x
    x = 3,786,582,707,370,491.50/97,653,934.80
  6. Step 6: Final answer
    x = 38,775,526.20

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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.