Home / 68,832,004.30-103,248,006.45-48,228,714.70

Finding the Fourth Proportional to 68,832,004.30, 103,248,006.45 and 48,228,714.70

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Solution

The fourth proportional to 68,832,004.30, 103,248,006.45 and 48,228,714.70 is: 72,343,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,832,004.30 : 103,248,006.45 = 48,228,714.70 : x
  2. Step 2: Convert to fraction form
    68,832,004.30/103,248,006.45 = 48,228,714.70/x
  3. Step 3: Cross multiply
    68,832,004.30x = 103,248,006.45 × 48,228,714.70
  4. Step 4: Simplify right side
    68,832,004.30x = 4,979,518,646,420,810
  5. Step 5: Solve for x
    x = 4,979,518,646,420,810/68,832,004.30
  6. Step 6: Final answer
    x = 72,343,072.05

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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.