Home / 103,062,631.10-154,593,946.65-92,858,963.90

Finding the Fourth Proportional to 103,062,631.10, 154,593,946.65 and 92,858,963.90

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Solution

The fourth proportional to 103,062,631.10, 154,593,946.65 and 92,858,963.90 is: 139,288,445.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,062,631.10 : 154,593,946.65 = 92,858,963.90 : x
  2. Step 2: Convert to fraction form
    103,062,631.10/154,593,946.65 = 92,858,963.90/x
  3. Step 3: Cross multiply
    103,062,631.10x = 154,593,946.65 × 92,858,963.90
  4. Step 4: Simplify right side
    103,062,631.10x = 14,355,433,711,130,878
  5. Step 5: Solve for x
    x = 14,355,433,711,130,878/103,062,631.10
  6. Step 6: Final answer
    x = 139,288,445.85

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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.