Home / 85,567,169.20-118,085,366.55-48,396,722.13

Finding the Fourth Proportional to 85,567,169.20, 118,085,366.55 and 48,396,722.13

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Solution

The fourth proportional to 85,567,169.20, 118,085,366.55 and 48,396,722.13 is: 66,788,988.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,567,169.20 : 118,085,366.55 = 48,396,722.13 : x
  2. Step 2: Convert to fraction form
    85,567,169.20/118,085,366.55 = 48,396,722.13/x
  3. Step 3: Cross multiply
    85,567,169.20x = 118,085,366.55 × 48,396,722.13
  4. Step 4: Simplify right side
    85,567,169.20x = 5,714,944,672,539,547
  5. Step 5: Solve for x
    x = 5,714,944,672,539,547/85,567,169.20
  6. Step 6: Final answer
    x = 66,788,988.42

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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.