Home / 84,564,021.60-126,846,032.40-41,517,300.60

Finding the Fourth Proportional to 84,564,021.60, 126,846,032.40 and 41,517,300.60

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Solution

The fourth proportional to 84,564,021.60, 126,846,032.40 and 41,517,300.60 is: 62,275,950.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,564,021.60 : 126,846,032.40 = 41,517,300.60 : x
  2. Step 2: Convert to fraction form
    84,564,021.60/126,846,032.40 = 41,517,300.60/x
  3. Step 3: Cross multiply
    84,564,021.60x = 126,846,032.40 × 41,517,300.60
  4. Step 4: Simplify right side
    84,564,021.60x = 5,266,304,857,068,140
  5. Step 5: Solve for x
    x = 5,266,304,857,068,140/84,564,021.60
  6. Step 6: Final answer
    x = 62,275,950.90

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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.