Home / 63,707,547.28-87,923,879.04-36,209,608.96

Finding the Fourth Proportional to 63,707,547.28, 87,923,879.04 and 36,209,608.96

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Solution

The fourth proportional to 63,707,547.28, 87,923,879.04 and 36,209,608.96 is: 49,973,502.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,707,547.28 : 87,923,879.04 = 36,209,608.96 : x
  2. Step 2: Convert to fraction form
    63,707,547.28/87,923,879.04 = 36,209,608.96/x
  3. Step 3: Cross multiply
    63,707,547.28x = 87,923,879.04 × 36,209,608.96
  4. Step 4: Simplify right side
    63,707,547.28x = 3,183,689,278,284,740.50
  5. Step 5: Solve for x
    x = 3,183,689,278,284,740.50/63,707,547.28
  6. Step 6: Final answer
    x = 49,973,502.58

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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.