Home / 89,838,265.10-134,804,053.65-41,969,209.10

Finding the Fourth Proportional to 89,838,265.10, 134,804,053.65 and 41,969,209.10

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Solution

The fourth proportional to 89,838,265.10, 134,804,053.65 and 41,969,209.10 is: 62,975,609.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,838,265.10 : 134,804,053.65 = 41,969,209.10 : x
  2. Step 2: Convert to fraction form
    89,838,265.10/134,804,053.65 = 41,969,209.10/x
  3. Step 3: Cross multiply
    89,838,265.10x = 134,804,053.65 × 41,969,209.10
  4. Step 4: Simplify right side
    89,838,265.10x = 5,657,619,515,164,469
  5. Step 5: Solve for x
    x = 5,657,619,515,164,469/89,838,265.10
  6. Step 6: Final answer
    x = 62,975,609.66

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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.