Home / 49,928,553.60-74,808,849.60-42,706,204.80

Finding the Fourth Proportional to 49,928,553.60, 74,808,849.60 and 42,706,204.80

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Solution

The fourth proportional to 49,928,553.60, 74,808,849.60 and 42,706,204.80 is: 63,987,474.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,928,553.60 : 74,808,849.60 = 42,706,204.80 : x
  2. Step 2: Convert to fraction form
    49,928,553.60/74,808,849.60 = 42,706,204.80/x
  3. Step 3: Cross multiply
    49,928,553.60x = 74,808,849.60 × 42,706,204.80
  4. Step 4: Simplify right side
    49,928,553.60x = 3,194,802,051,869,997.50
  5. Step 5: Solve for x
    x = 3,194,802,051,869,997.50/49,928,553.60
  6. Step 6: Final answer
    x = 63,987,474.53

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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.