Home / 101,971,231.86-152,847,932.44-58,157,661.18

Finding the Fourth Proportional to 101,971,231.86, 152,847,932.44 and 58,157,661.18

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Solution

The fourth proportional to 101,971,231.86, 152,847,932.44 and 58,157,661.18 is: 87,174,373.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,971,231.86 : 152,847,932.44 = 58,157,661.18 : x
  2. Step 2: Convert to fraction form
    101,971,231.86/152,847,932.44 = 58,157,661.18/x
  3. Step 3: Cross multiply
    101,971,231.86x = 152,847,932.44 × 58,157,661.18
  4. Step 4: Simplify right side
    101,971,231.86x = 8,889,278,266,144,810
  5. Step 5: Solve for x
    x = 8,889,278,266,144,810/101,971,231.86
  6. Step 6: Final answer
    x = 87,174,373.64

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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.