Home / 97,941,950.40-146,918,455.20-29,786,865.60

Finding the Fourth Proportional to 97,941,950.40, 146,918,455.20 and 29,786,865.60

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Solution

The fourth proportional to 97,941,950.40, 146,918,455.20 and 29,786,865.60 is: 44,681,980.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,941,950.40 : 146,918,455.20 = 29,786,865.60 : x
  2. Step 2: Convert to fraction form
    97,941,950.40/146,918,455.20 = 29,786,865.60/x
  3. Step 3: Cross multiply
    97,941,950.40x = 146,918,455.20 × 29,786,865.60
  4. Step 4: Simplify right side
    97,941,950.40x = 4,376,240,279,202,021
  5. Step 5: Solve for x
    x = 4,376,240,279,202,021/97,941,950.40
  6. Step 6: Final answer
    x = 44,681,980.10

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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.