Home / 63,183,642.78-87,191,754.45-35,306,582.05

Finding the Fourth Proportional to 63,183,642.78, 87,191,754.45 and 35,306,582.05

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Solution

The fourth proportional to 63,183,642.78, 87,191,754.45 and 35,306,582.05 is: 48,722,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,183,642.78 : 87,191,754.45 = 35,306,582.05 : x
  2. Step 2: Convert to fraction form
    63,183,642.78/87,191,754.45 = 35,306,582.05/x
  3. Step 3: Cross multiply
    63,183,642.78x = 87,191,754.45 × 35,306,582.05
  4. Step 4: Simplify right side
    63,183,642.78x = 3,078,442,832,572,377.50
  5. Step 5: Solve for x
    x = 3,078,442,832,572,377.50/63,183,642.78
  6. Step 6: Final answer
    x = 48,722,148.60

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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.