Home / 82,876,365.76-114,370,124.16-45,708,083.68

Finding the Fourth Proportional to 82,876,365.76, 114,370,124.16 and 45,708,083.68

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Solution

The fourth proportional to 82,876,365.76, 114,370,124.16 and 45,708,083.68 is: 63,077,563.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,876,365.76 : 114,370,124.16 = 45,708,083.68 : x
  2. Step 2: Convert to fraction form
    82,876,365.76/114,370,124.16 = 45,708,083.68/x
  3. Step 3: Cross multiply
    82,876,365.76x = 114,370,124.16 × 45,708,083.68
  4. Step 4: Simplify right side
    82,876,365.76x = 5,227,639,205,597,270
  5. Step 5: Solve for x
    x = 5,227,639,205,597,270/82,876,365.76
  6. Step 6: Final answer
    x = 63,077,563.28

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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.