Home / 107,669,519.60-161,504,279.40-62,319,887.60

Finding the Fourth Proportional to 107,669,519.60, 161,504,279.40 and 62,319,887.60

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Solution

The fourth proportional to 107,669,519.60, 161,504,279.40 and 62,319,887.60 is: 93,479,831.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,669,519.60 : 161,504,279.40 = 62,319,887.60 : x
  2. Step 2: Convert to fraction form
    107,669,519.60/161,504,279.40 = 62,319,887.60/x
  3. Step 3: Cross multiply
    107,669,519.60x = 161,504,279.40 × 62,319,887.60
  4. Step 4: Simplify right side
    107,669,519.60x = 10,064,928,539,126,996
  5. Step 5: Solve for x
    x = 10,064,928,539,126,996/107,669,519.60
  6. Step 6: Final answer
    x = 93,479,831.40

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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.