Home / 107,462,941.60-161,194,412.40-59,090,000.80

Finding the Fourth Proportional to 107,462,941.60, 161,194,412.40 and 59,090,000.80

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Solution

The fourth proportional to 107,462,941.60, 161,194,412.40 and 59,090,000.80 is: 88,635,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,462,941.60 : 161,194,412.40 = 59,090,000.80 : x
  2. Step 2: Convert to fraction form
    107,462,941.60/161,194,412.40 = 59,090,000.80/x
  3. Step 3: Cross multiply
    107,462,941.60x = 161,194,412.40 × 59,090,000.80
  4. Step 4: Simplify right side
    107,462,941.60x = 9,524,977,957,671,530
  5. Step 5: Solve for x
    x = 9,524,977,957,671,530/107,462,941.60
  6. Step 6: Final answer
    x = 88,635,001.20

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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.