Home / 73,639,005.17-110,474,673.44-21,827,604.20

Finding the Fourth Proportional to 73,639,005.17, 110,474,673.44 and 21,827,604.20

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Solution

The fourth proportional to 73,639,005.17, 110,474,673.44 and 21,827,604.20 is: 32,746,198.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,639,005.17 : 110,474,673.44 = 21,827,604.20 : x
  2. Step 2: Convert to fraction form
    73,639,005.17/110,474,673.44 = 21,827,604.20/x
  3. Step 3: Cross multiply
    73,639,005.17x = 110,474,673.44 × 21,827,604.20
  4. Step 4: Simplify right side
    73,639,005.17x = 2,411,397,445,972,572.50
  5. Step 5: Solve for x
    x = 2,411,397,445,972,572.50/73,639,005.17
  6. Step 6: Final answer
    x = 32,746,198.03

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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.