Home / 52,513,933.20-78,841,758.60-41,743,395.60

Finding the Fourth Proportional to 52,513,933.20, 78,841,758.60 and 41,743,395.60

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Solution

The fourth proportional to 52,513,933.20, 78,841,758.60 and 41,743,395.60 is: 62,671,419.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,513,933.20 : 78,841,758.60 = 41,743,395.60 : x
  2. Step 2: Convert to fraction form
    52,513,933.20/78,841,758.60 = 41,743,395.60/x
  3. Step 3: Cross multiply
    52,513,933.20x = 78,841,758.60 × 41,743,395.60
  4. Step 4: Simplify right side
    52,513,933.20x = 3,291,122,719,039,502
  5. Step 5: Solve for x
    x = 3,291,122,719,039,502/52,513,933.20
  6. Step 6: Final answer
    x = 62,671,419.15

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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.