Home / 57,438,047.70-86,157,071.55-41,313,734.10

Finding the Fourth Proportional to 57,438,047.70, 86,157,071.55 and 41,313,734.10

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Solution

The fourth proportional to 57,438,047.70, 86,157,071.55 and 41,313,734.10 is: 61,970,601.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,438,047.70 : 86,157,071.55 = 41,313,734.10 : x
  2. Step 2: Convert to fraction form
    57,438,047.70/86,157,071.55 = 41,313,734.10/x
  3. Step 3: Cross multiply
    57,438,047.70x = 86,157,071.55 × 41,313,734.10
  4. Step 4: Simplify right side
    57,438,047.70x = 3,559,470,344,851,375
  5. Step 5: Solve for x
    x = 3,559,470,344,851,375/57,438,047.70
  6. Step 6: Final answer
    x = 61,970,601.15

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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.