Home / 58,154,261.40-80,251,401.92-31,693,295.61

Finding the Fourth Proportional to 58,154,261.40, 80,251,401.92 and 31,693,295.61

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Solution

The fourth proportional to 58,154,261.40, 80,251,401.92 and 31,693,295.61 is: 43,735,942.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,154,261.40 : 80,251,401.92 = 31,693,295.61 : x
  2. Step 2: Convert to fraction form
    58,154,261.40/80,251,401.92 = 31,693,295.61/x
  3. Step 3: Cross multiply
    58,154,261.40x = 80,251,401.92 × 31,693,295.61
  4. Step 4: Simplify right side
    58,154,261.40x = 2,543,431,404,009,015.50
  5. Step 5: Solve for x
    x = 2,543,431,404,009,015.50/58,154,261.40
  6. Step 6: Final answer
    x = 43,735,942.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.