Home / 156,722,465.10-235,083,697.65-41,718,632.70

Finding the Fourth Proportional to 156,722,465.10, 235,083,697.65 and 41,718,632.70

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Solution

The fourth proportional to 156,722,465.10, 235,083,697.65 and 41,718,632.70 is: 62,577,949.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,722,465.10 : 235,083,697.65 = 41,718,632.70 : x
  2. Step 2: Convert to fraction form
    156,722,465.10/235,083,697.65 = 41,718,632.70/x
  3. Step 3: Cross multiply
    156,722,465.10x = 235,083,697.65 × 41,718,632.70
  4. Step 4: Simplify right side
    156,722,465.10x = 9,807,370,436,018,204
  5. Step 5: Solve for x
    x = 9,807,370,436,018,204/156,722,465.10
  6. Step 6: Final answer
    x = 62,577,949.05

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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.