Home / 108,654,263.16-163,048,432.08-50,351,073.78

Finding the Fourth Proportional to 108,654,263.16, 163,048,432.08 and 50,351,073.78

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Solution

The fourth proportional to 108,654,263.16, 163,048,432.08 and 50,351,073.78 is: 75,557,676.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,654,263.16 : 163,048,432.08 = 50,351,073.78 : x
  2. Step 2: Convert to fraction form
    108,654,263.16/163,048,432.08 = 50,351,073.78/x
  3. Step 3: Cross multiply
    108,654,263.16x = 163,048,432.08 × 50,351,073.78
  4. Step 4: Simplify right side
    108,654,263.16x = 8,209,663,633,373,400
  5. Step 5: Solve for x
    x = 8,209,663,633,373,400/108,654,263.16
  6. Step 6: Final answer
    x = 75,557,676.20

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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.