Home / 81,444,258.14-112,393,807.08-44,274,609.86

Finding the Fourth Proportional to 81,444,258.14, 112,393,807.08 and 44,274,609.86

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Solution

The fourth proportional to 81,444,258.14, 112,393,807.08 and 44,274,609.86 is: 61,099,358.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,444,258.14 : 112,393,807.08 = 44,274,609.86 : x
  2. Step 2: Convert to fraction form
    81,444,258.14/112,393,807.08 = 44,274,609.86/x
  3. Step 3: Cross multiply
    81,444,258.14x = 112,393,807.08 × 44,274,609.86
  4. Step 4: Simplify right side
    81,444,258.14x = 4,976,191,959,147,106
  5. Step 5: Solve for x
    x = 4,976,191,959,147,106/81,444,258.14
  6. Step 6: Final answer
    x = 61,099,358.91

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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.