Home / 82,847,612.63-124,276,401.16-25,340,382.02

Finding the Fourth Proportional to 82,847,612.63, 124,276,401.16 and 25,340,382.02

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Solution

The fourth proportional to 82,847,612.63, 124,276,401.16 and 25,340,382.02 is: 38,012,096.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,847,612.63 : 124,276,401.16 = 25,340,382.02 : x
  2. Step 2: Convert to fraction form
    82,847,612.63/124,276,401.16 = 25,340,382.02/x
  3. Step 3: Cross multiply
    82,847,612.63x = 124,276,401.16 × 25,340,382.02
  4. Step 4: Simplify right side
    82,847,612.63x = 3,149,211,481,712,511.50
  5. Step 5: Solve for x
    x = 3,149,211,481,712,511.50/82,847,612.63
  6. Step 6: Final answer
    x = 38,012,096.93

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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.