Home / 48,147,701.67-66,443,820.48-27,521,590.73

Finding the Fourth Proportional to 48,147,701.67, 66,443,820.48 and 27,521,590.73

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Solution

The fourth proportional to 48,147,701.67, 66,443,820.48 and 27,521,590.73 is: 37,979,790.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,147,701.67 : 66,443,820.48 = 27,521,590.73 : x
  2. Step 2: Convert to fraction form
    48,147,701.67/66,443,820.48 = 27,521,590.73/x
  3. Step 3: Cross multiply
    48,147,701.67x = 66,443,820.48 × 27,521,590.73
  4. Step 4: Simplify right side
    48,147,701.67x = 1,828,639,633,455,933
  5. Step 5: Solve for x
    x = 1,828,639,633,455,933/48,147,701.67
  6. Step 6: Final answer
    x = 37,979,790.73

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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.