Home / 108,805,616.70-163,208,425.05-36,033,629.10

Finding the Fourth Proportional to 108,805,616.70, 163,208,425.05 and 36,033,629.10

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Solution

The fourth proportional to 108,805,616.70, 163,208,425.05 and 36,033,629.10 is: 54,050,443.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,805,616.70 : 163,208,425.05 = 36,033,629.10 : x
  2. Step 2: Convert to fraction form
    108,805,616.70/163,208,425.05 = 36,033,629.10/x
  3. Step 3: Cross multiply
    108,805,616.70x = 163,208,425.05 × 36,033,629.10
  4. Step 4: Simplify right side
    108,805,616.70x = 5,880,991,854,246,850
  5. Step 5: Solve for x
    x = 5,880,991,854,246,850/108,805,616.70
  6. Step 6: Final answer
    x = 54,050,443.65

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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.