Home / 82,005,809.22-113,169,090.60-44,836,131.78

Finding the Fourth Proportional to 82,005,809.22, 113,169,090.60 and 44,836,131.78

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Solution

The fourth proportional to 82,005,809.22, 113,169,090.60 and 44,836,131.78 is: 61,874,448.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,005,809.22 : 113,169,090.60 = 44,836,131.78 : x
  2. Step 2: Convert to fraction form
    82,005,809.22/113,169,090.60 = 44,836,131.78/x
  3. Step 3: Cross multiply
    82,005,809.22x = 113,169,090.60 × 44,836,131.78
  4. Step 4: Simplify right side
    82,005,809.22x = 5,074,064,259,564,359
  5. Step 5: Solve for x
    x = 5,074,064,259,564,359/82,005,809.22
  6. Step 6: Final answer
    x = 61,874,448.99

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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.