Home / 49,931,983.20-74,897,974.80-34,802,997.60

Finding the Fourth Proportional to 49,931,983.20, 74,897,974.80 and 34,802,997.60

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Solution

The fourth proportional to 49,931,983.20, 74,897,974.80 and 34,802,997.60 is: 52,204,496.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,931,983.20 : 74,897,974.80 = 34,802,997.60 : x
  2. Step 2: Convert to fraction form
    49,931,983.20/74,897,974.80 = 34,802,997.60/x
  3. Step 3: Cross multiply
    49,931,983.20x = 74,897,974.80 × 34,802,997.60
  4. Step 4: Simplify right side
    49,931,983.20x = 2,606,674,037,209,260.50
  5. Step 5: Solve for x
    x = 2,606,674,037,209,260.50/49,931,983.20
  6. Step 6: Final answer
    x = 52,204,496.40

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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.