Home / 81,661,283.70-112,692,520.17-44,991,854.34

Finding the Fourth Proportional to 81,661,283.70, 112,692,520.17 and 44,991,854.34

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Solution

The fourth proportional to 81,661,283.70, 112,692,520.17 and 44,991,854.34 is: 62,088,730.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,661,283.70 : 112,692,520.17 = 44,991,854.34 : x
  2. Step 2: Convert to fraction form
    81,661,283.70/112,692,520.17 = 44,991,854.34/x
  3. Step 3: Cross multiply
    81,661,283.70x = 112,692,520.17 × 44,991,854.34
  4. Step 4: Simplify right side
    81,661,283.70x = 5,070,245,452,696,153
  5. Step 5: Solve for x
    x = 5,070,245,452,696,153/81,661,283.70
  6. Step 6: Final answer
    x = 62,088,730.71

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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.