Home / 84,564,005.10-126,846,007.65-44,169,240.30

Finding the Fourth Proportional to 84,564,005.10, 126,846,007.65 and 44,169,240.30

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Solution

The fourth proportional to 84,564,005.10, 126,846,007.65 and 44,169,240.30 is: 66,253,860.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,564,005.10 : 126,846,007.65 = 44,169,240.30 : x
  2. Step 2: Convert to fraction form
    84,564,005.10/126,846,007.65 = 44,169,240.30/x
  3. Step 3: Cross multiply
    84,564,005.10x = 126,846,007.65 × 44,169,240.30
  4. Step 4: Simplify right side
    84,564,005.10x = 5,602,691,792,988,488
  5. Step 5: Solve for x
    x = 5,602,691,792,988,488/84,564,005.10
  6. Step 6: Final answer
    x = 66,253,860.45

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Similar ratio
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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.