Home / 111,241,132.40-166,932,557.40-65,182,912.40

Finding the Fourth Proportional to 111,241,132.40, 166,932,557.40 and 65,182,912.40

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Solution

The fourth proportional to 111,241,132.40, 166,932,557.40 and 65,182,912.40 is: 97,815,889.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,241,132.40 : 166,932,557.40 = 65,182,912.40 : x
  2. Step 2: Convert to fraction form
    111,241,132.40/166,932,557.40 = 65,182,912.40/x
  3. Step 3: Cross multiply
    111,241,132.40x = 166,932,557.40 × 65,182,912.40
  4. Step 4: Simplify right side
    111,241,132.40x = 10,881,150,265,712,172
  5. Step 5: Solve for x
    x = 10,881,150,265,712,172/111,241,132.40
  6. Step 6: Final answer
    x = 97,815,889.06

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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.