Home / 103,062,630.10-154,593,945.15-92,858,962.90

Finding the Fourth Proportional to 103,062,630.10, 154,593,945.15 and 92,858,962.90

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Solution

The fourth proportional to 103,062,630.10, 154,593,945.15 and 92,858,962.90 is: 139,288,444.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,062,630.10 : 154,593,945.15 = 92,858,962.90 : x
  2. Step 2: Convert to fraction form
    103,062,630.10/154,593,945.15 = 92,858,962.90/x
  3. Step 3: Cross multiply
    103,062,630.10x = 154,593,945.15 × 92,858,962.90
  4. Step 4: Simplify right side
    103,062,630.10x = 14,355,433,417,248,486
  5. Step 5: Solve for x
    x = 14,355,433,417,248,486/103,062,630.10
  6. Step 6: Final answer
    x = 139,288,444.35

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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.