Home / 132,088,017.60-198,150,688.80-41,202,129.60

Finding the Fourth Proportional to 132,088,017.60, 198,150,688.80 and 41,202,129.60

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Solution

The fourth proportional to 132,088,017.60, 198,150,688.80 and 41,202,129.60 is: 61,809,015.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,088,017.60 : 198,150,688.80 = 41,202,129.60 : x
  2. Step 2: Convert to fraction form
    132,088,017.60/198,150,688.80 = 41,202,129.60/x
  3. Step 3: Cross multiply
    132,088,017.60x = 198,150,688.80 × 41,202,129.60
  4. Step 4: Simplify right side
    132,088,017.60x = 8,164,230,360,266,869
  5. Step 5: Solve for x
    x = 8,164,230,360,266,869/132,088,017.60
  6. Step 6: Final answer
    x = 61,809,015.75

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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.