Home / 48,516,985.73-72,732,963.29-18,246,106.37

Finding the Fourth Proportional to 48,516,985.73, 72,732,963.29 and 18,246,106.37

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Solution

The fourth proportional to 48,516,985.73, 72,732,963.29 and 18,246,106.37 is: 27,353,170.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,516,985.73 : 72,732,963.29 = 18,246,106.37 : x
  2. Step 2: Convert to fraction form
    48,516,985.73/72,732,963.29 = 18,246,106.37/x
  3. Step 3: Cross multiply
    48,516,985.73x = 72,732,963.29 × 18,246,106.37
  4. Step 4: Simplify right side
    48,516,985.73x = 1,327,093,384,885,246.75
  5. Step 5: Solve for x
    x = 1,327,093,384,885,246.75/48,516,985.73
  6. Step 6: Final answer
    x = 27,353,170.54

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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.