Home / 156,722,428.60-235,083,642.90-41,718,596.20

Finding the Fourth Proportional to 156,722,428.60, 235,083,642.90 and 41,718,596.20

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Solution

The fourth proportional to 156,722,428.60, 235,083,642.90 and 41,718,596.20 is: 62,577,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,722,428.60 : 235,083,642.90 = 41,718,596.20 : x
  2. Step 2: Convert to fraction form
    156,722,428.60/235,083,642.90 = 41,718,596.20/x
  3. Step 3: Cross multiply
    156,722,428.60x = 235,083,642.90 × 41,718,596.20
  4. Step 4: Simplify right side
    156,722,428.60x = 9,807,359,571,370,098
  5. Step 5: Solve for x
    x = 9,807,359,571,370,098/156,722,428.60
  6. Step 6: Final answer
    x = 62,577,894.30

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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.