Home / 93,248,002.20-139,872,003.30-92,650,805.40

Finding the Fourth Proportional to 93,248,002.20, 139,872,003.30 and 92,650,805.40

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Solution

The fourth proportional to 93,248,002.20, 139,872,003.30 and 92,650,805.40 is: 138,976,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,248,002.20 : 139,872,003.30 = 92,650,805.40 : x
  2. Step 2: Convert to fraction form
    93,248,002.20/139,872,003.30 = 92,650,805.40/x
  3. Step 3: Cross multiply
    93,248,002.20x = 139,872,003.30 × 92,650,805.40
  4. Step 4: Simplify right side
    93,248,002.20x = 12,959,253,758,656,460
  5. Step 5: Solve for x
    x = 12,959,253,758,656,460/93,248,002.20
  6. Step 6: Final answer
    x = 138,976,208.10

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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.