Home / 124,811,231.20-187,236,792.32-38,529,357.28

Finding the Fourth Proportional to 124,811,231.20, 187,236,792.32 and 38,529,357.28

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Solution

The fourth proportional to 124,811,231.20, 187,236,792.32 and 38,529,357.28 is: 57,800,193.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,811,231.20 : 187,236,792.32 = 38,529,357.28 : x
  2. Step 2: Convert to fraction form
    124,811,231.20/187,236,792.32 = 38,529,357.28/x
  3. Step 3: Cross multiply
    124,811,231.20x = 187,236,792.32 × 38,529,357.28
  4. Step 4: Simplify right side
    124,811,231.20x = 7,214,113,267,258,440
  5. Step 5: Solve for x
    x = 7,214,113,267,258,440/124,811,231.20
  6. Step 6: Final answer
    x = 57,800,193.12

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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.