Home / 132,168,768.40-198,185,080.92-59,323,100.32

Finding the Fourth Proportional to 132,168,768.40, 198,185,080.92 and 59,323,100.32

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Solution

The fourth proportional to 132,168,768.40, 198,185,080.92 and 59,323,100.32 is: 88,954,096.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,168,768.40 : 198,185,080.92 = 59,323,100.32 : x
  2. Step 2: Convert to fraction form
    132,168,768.40/198,185,080.92 = 59,323,100.32/x
  3. Step 3: Cross multiply
    132,168,768.40x = 198,185,080.92 × 59,323,100.32
  4. Step 4: Simplify right side
    132,168,768.40x = 11,756,953,437,344,478
  5. Step 5: Solve for x
    x = 11,756,953,437,344,478/132,168,768.40
  6. Step 6: Final answer
    x = 88,954,096.94

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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.