Home / 168,544,829.04-252,817,243.56-47,376,281.04

Finding the Fourth Proportional to 168,544,829.04, 252,817,243.56 and 47,376,281.04

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Solution

The fourth proportional to 168,544,829.04, 252,817,243.56 and 47,376,281.04 is: 71,064,421.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,544,829.04 : 252,817,243.56 = 47,376,281.04 : x
  2. Step 2: Convert to fraction form
    168,544,829.04/252,817,243.56 = 47,376,281.04/x
  3. Step 3: Cross multiply
    168,544,829.04x = 252,817,243.56 × 47,376,281.04
  4. Step 4: Simplify right side
    168,544,829.04x = 11,977,540,782,656,690
  5. Step 5: Solve for x
    x = 11,977,540,782,656,690/168,544,829.04
  6. Step 6: Final answer
    x = 71,064,421.56

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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.