Home / 81,281,995.19-112,169,211.84-44,112,265.59

Finding the Fourth Proportional to 81,281,995.19, 112,169,211.84 and 44,112,265.59

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Solution

The fourth proportional to 81,281,995.19, 112,169,211.84 and 44,112,265.59 is: 60,874,958.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,281,995.19 : 112,169,211.84 = 44,112,265.59 : x
  2. Step 2: Convert to fraction form
    81,281,995.19/112,169,211.84 = 44,112,265.59/x
  3. Step 3: Cross multiply
    81,281,995.19x = 112,169,211.84 × 44,112,265.59
  4. Step 4: Simplify right side
    81,281,995.19x = 4,948,038,063,707,053
  5. Step 5: Solve for x
    x = 4,948,038,063,707,053/81,281,995.19
  6. Step 6: Final answer
    x = 60,874,958.25

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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.