Home / 132,023,833.32-197,990,904.72-45,742,101.14

Finding the Fourth Proportional to 132,023,833.32, 197,990,904.72 and 45,742,101.14

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Solution

The fourth proportional to 132,023,833.32, 197,990,904.72 and 45,742,101.14 is: 68,597,614.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,023,833.32 : 197,990,904.72 = 45,742,101.14 : x
  2. Step 2: Convert to fraction form
    132,023,833.32/197,990,904.72 = 45,742,101.14/x
  3. Step 3: Cross multiply
    132,023,833.32x = 197,990,904.72 × 45,742,101.14
  4. Step 4: Simplify right side
    132,023,833.32x = 9,056,519,988,502,344
  5. Step 5: Solve for x
    x = 9,056,519,988,502,344/132,023,833.32
  6. Step 6: Final answer
    x = 68,597,614.24

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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.