Home / 49,831,981.80-74,747,972.70-36,395,053.80

Finding the Fourth Proportional to 49,831,981.80, 74,747,972.70 and 36,395,053.80

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Solution

The fourth proportional to 49,831,981.80, 74,747,972.70 and 36,395,053.80 is: 54,592,580.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,831,981.80 : 74,747,972.70 = 36,395,053.80 : x
  2. Step 2: Convert to fraction form
    49,831,981.80/74,747,972.70 = 36,395,053.80/x
  3. Step 3: Cross multiply
    49,831,981.80x = 74,747,972.70 × 36,395,053.80
  4. Step 4: Simplify right side
    49,831,981.80x = 2,720,456,487,857,431
  5. Step 5: Solve for x
    x = 2,720,456,487,857,431/49,831,981.80
  6. Step 6: Final answer
    x = 54,592,580.70

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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.