Home / 59,063,679.40-88,578,930.30-18,686,540.20

Finding the Fourth Proportional to 59,063,679.40, 88,578,930.30 and 18,686,540.20

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Solution

The fourth proportional to 59,063,679.40, 88,578,930.30 and 18,686,540.20 is: 28,024,561.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,063,679.40 : 88,578,930.30 = 18,686,540.20 : x
  2. Step 2: Convert to fraction form
    59,063,679.40/88,578,930.30 = 18,686,540.20/x
  3. Step 3: Cross multiply
    59,063,679.40x = 88,578,930.30 × 18,686,540.20
  4. Step 4: Simplify right side
    59,063,679.40x = 1,655,233,741,923,948
  5. Step 5: Solve for x
    x = 1,655,233,741,923,948/59,063,679.40
  6. Step 6: Final answer
    x = 28,024,561.94

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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.