Home / 47,520,272.31-71,159,837.20-39,823,678.02

Finding the Fourth Proportional to 47,520,272.31, 71,159,837.20 and 39,823,678.02

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Solution

The fourth proportional to 47,520,272.31, 71,159,837.20 and 39,823,678.02 is: 59,634,474.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,520,272.31 : 71,159,837.20 = 39,823,678.02 : x
  2. Step 2: Convert to fraction form
    47,520,272.31/71,159,837.20 = 39,823,678.02/x
  3. Step 3: Cross multiply
    47,520,272.31x = 71,159,837.20 × 39,823,678.02
  4. Step 4: Simplify right side
    47,520,272.31x = 2,833,846,444,608,418.50
  5. Step 5: Solve for x
    x = 2,833,846,444,608,418.50/47,520,272.31
  6. Step 6: Final answer
    x = 59,634,474.02

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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.