Home / 107,864,087.60-161,796,131.40-62,402,481.20

Finding the Fourth Proportional to 107,864,087.60, 161,796,131.40 and 62,402,481.20

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Solution

The fourth proportional to 107,864,087.60, 161,796,131.40 and 62,402,481.20 is: 93,603,721.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,864,087.60 : 161,796,131.40 = 62,402,481.20 : x
  2. Step 2: Convert to fraction form
    107,864,087.60/161,796,131.40 = 62,402,481.20/x
  3. Step 3: Cross multiply
    107,864,087.60x = 161,796,131.40 × 62,402,481.20
  4. Step 4: Simplify right side
    107,864,087.60x = 10,096,480,047,921,230
  5. Step 5: Solve for x
    x = 10,096,480,047,921,230/107,864,087.60
  6. Step 6: Final answer
    x = 93,603,721.80

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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.