Home / 157,972,826.66-236,969,637.35-41,391,037.31

Finding the Fourth Proportional to 157,972,826.66, 236,969,637.35 and 41,391,037.31

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Solution

The fourth proportional to 157,972,826.66, 236,969,637.35 and 41,391,037.31 is: 62,089,280.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,972,826.66 : 236,969,637.35 = 41,391,037.31 : x
  2. Step 2: Convert to fraction form
    157,972,826.66/236,969,637.35 = 41,391,037.31/x
  3. Step 3: Cross multiply
    157,972,826.66x = 236,969,637.35 × 41,391,037.31
  4. Step 4: Simplify right side
    157,972,826.66x = 9,808,419,099,499,216
  5. Step 5: Solve for x
    x = 9,808,419,099,499,216/157,972,826.66
  6. Step 6: Final answer
    x = 62,089,280.21

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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.