Home / 48,812,012.62-67,343,893.11-27,889,032.83

Finding the Fourth Proportional to 48,812,012.62, 67,343,893.11 and 27,889,032.83

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Solution

The fourth proportional to 48,812,012.62, 67,343,893.11 and 27,889,032.83 is: 38,477,332.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,812,012.62 : 67,343,893.11 = 27,889,032.83 : x
  2. Step 2: Convert to fraction form
    48,812,012.62/67,343,893.11 = 27,889,032.83/x
  3. Step 3: Cross multiply
    48,812,012.62x = 67,343,893.11 × 27,889,032.83
  4. Step 4: Simplify right side
    48,812,012.62x = 1,878,156,045,844,800.75
  5. Step 5: Solve for x
    x = 1,878,156,045,844,800.75/48,812,012.62
  6. Step 6: Final answer
    x = 38,477,332.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.