Home / 82,864,685.03-114,356,025.96-45,189,904.57

Finding the Fourth Proportional to 82,864,685.03, 114,356,025.96 and 45,189,904.57

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Solution

The fourth proportional to 82,864,685.03, 114,356,025.96 and 45,189,904.57 is: 62,363,573.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,864,685.03 : 114,356,025.96 = 45,189,904.57 : x
  2. Step 2: Convert to fraction form
    82,864,685.03/114,356,025.96 = 45,189,904.57/x
  3. Step 3: Cross multiply
    82,864,685.03x = 114,356,025.96 × 45,189,904.57
  4. Step 4: Simplify right side
    82,864,685.03x = 5,167,737,899,850,953
  5. Step 5: Solve for x
    x = 5,167,737,899,850,953/82,864,685.03
  6. Step 6: Final answer
    x = 62,363,573.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.