Home / 84,974,124.60-127,461,186.90-44,579,359.80

Finding the Fourth Proportional to 84,974,124.60, 127,461,186.90 and 44,579,359.80

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Solution

The fourth proportional to 84,974,124.60, 127,461,186.90 and 44,579,359.80 is: 66,869,039.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,974,124.60 : 127,461,186.90 = 44,579,359.80 : x
  2. Step 2: Convert to fraction form
    84,974,124.60/127,461,186.90 = 44,579,359.80/x
  3. Step 3: Cross multiply
    84,974,124.60x = 127,461,186.90 × 44,579,359.80
  4. Step 4: Simplify right side
    84,974,124.60x = 5,682,138,111,350,147
  5. Step 5: Solve for x
    x = 5,682,138,111,350,147/84,974,124.60
  6. Step 6: Final answer
    x = 66,869,039.70

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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.