Home / 113,040,032.40-169,560,048.60-41,227,117.20

Finding the Fourth Proportional to 113,040,032.40, 169,560,048.60 and 41,227,117.20

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Solution

The fourth proportional to 113,040,032.40, 169,560,048.60 and 41,227,117.20 is: 61,840,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,040,032.40 : 169,560,048.60 = 41,227,117.20 : x
  2. Step 2: Convert to fraction form
    113,040,032.40/169,560,048.60 = 41,227,117.20/x
  3. Step 3: Cross multiply
    113,040,032.40x = 169,560,048.60 × 41,227,117.20
  4. Step 4: Simplify right side
    113,040,032.40x = 6,990,471,996,069,896
  5. Step 5: Solve for x
    x = 6,990,471,996,069,896/113,040,032.40
  6. Step 6: Final answer
    x = 61,840,675.80

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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.