Home / 107,534,404.80-161,301,607.20-35,730,820.80

Finding the Fourth Proportional to 107,534,404.80, 161,301,607.20 and 35,730,820.80

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Solution

The fourth proportional to 107,534,404.80, 161,301,607.20 and 35,730,820.80 is: 53,596,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,534,404.80 : 161,301,607.20 = 35,730,820.80 : x
  2. Step 2: Convert to fraction form
    107,534,404.80/161,301,607.20 = 35,730,820.80/x
  3. Step 3: Cross multiply
    107,534,404.80x = 161,301,607.20 × 35,730,820.80
  4. Step 4: Simplify right side
    107,534,404.80x = 5,763,438,821,615,189
  5. Step 5: Solve for x
    x = 5,763,438,821,615,189/107,534,404.80
  6. Step 6: Final answer
    x = 53,596,231.20

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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.