Home / 82,718,373.80-124,077,560.70-22,134,099.80

Finding the Fourth Proportional to 82,718,373.80, 124,077,560.70 and 22,134,099.80

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Solution

The fourth proportional to 82,718,373.80, 124,077,560.70 and 22,134,099.80 is: 33,201,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,718,373.80 : 124,077,560.70 = 22,134,099.80 : x
  2. Step 2: Convert to fraction form
    82,718,373.80/124,077,560.70 = 22,134,099.80/x
  3. Step 3: Cross multiply
    82,718,373.80x = 124,077,560.70 × 22,134,099.80
  4. Step 4: Simplify right side
    82,718,373.80x = 2,746,345,111,474,358
  5. Step 5: Solve for x
    x = 2,746,345,111,474,358/82,718,373.80
  6. Step 6: Final answer
    x = 33,201,149.70

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Similar ratio
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1.5x scale

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.