Home / 59,187,546.45-88,771,638.56-20,840,046.93

Finding the Fourth Proportional to 59,187,546.45, 88,771,638.56 and 20,840,046.93

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Solution

The fourth proportional to 59,187,546.45, 88,771,638.56 and 20,840,046.93 is: 31,256,661.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,187,546.45 : 88,771,638.56 = 20,840,046.93 : x
  2. Step 2: Convert to fraction form
    59,187,546.45/88,771,638.56 = 20,840,046.93/x
  3. Step 3: Cross multiply
    59,187,546.45x = 88,771,638.56 × 20,840,046.93
  4. Step 4: Simplify right side
    59,187,546.45x = 1,850,005,113,539,197.50
  5. Step 5: Solve for x
    x = 1,850,005,113,539,197.50/59,187,546.45
  6. Step 6: Final answer
    x = 31,256,661.65

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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.