Home / 73,426,892.20-110,182,328.70-50,724,082.60

Finding the Fourth Proportional to 73,426,892.20, 110,182,328.70 and 50,724,082.60

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Solution

The fourth proportional to 73,426,892.20, 110,182,328.70 and 50,724,082.60 is: 76,115,131.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,426,892.20 : 110,182,328.70 = 50,724,082.60 : x
  2. Step 2: Convert to fraction form
    73,426,892.20/110,182,328.70 = 50,724,082.60/x
  3. Step 3: Cross multiply
    73,426,892.20x = 110,182,328.70 × 50,724,082.60
  4. Step 4: Simplify right side
    73,426,892.20x = 5,588,897,542,039,151
  5. Step 5: Solve for x
    x = 5,588,897,542,039,151/73,426,892.20
  6. Step 6: Final answer
    x = 76,115,131.32

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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.