Home / 100,720,176.40-151,117,589.40-32,565,091.60

Finding the Fourth Proportional to 100,720,176.40, 151,117,589.40 and 32,565,091.60

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Solution

The fourth proportional to 100,720,176.40, 151,117,589.40 and 32,565,091.60 is: 48,859,705.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,720,176.40 : 151,117,589.40 = 32,565,091.60 : x
  2. Step 2: Convert to fraction form
    100,720,176.40/151,117,589.40 = 32,565,091.60/x
  3. Step 3: Cross multiply
    100,720,176.40x = 151,117,589.40 × 32,565,091.60
  4. Step 4: Simplify right side
    100,720,176.40x = 4,921,158,141,182,189
  5. Step 5: Solve for x
    x = 4,921,158,141,182,189/100,720,176.40
  6. Step 6: Final answer
    x = 48,859,705.34

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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.