Home / 101,232,424.01-139,700,049.57-54,821,615.87

Finding the Fourth Proportional to 101,232,424.01, 139,700,049.57 and 54,821,615.87

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Solution

The fourth proportional to 101,232,424.01, 139,700,049.57 and 54,821,615.87 is: 75,653,453.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,232,424.01 : 139,700,049.57 = 54,821,615.87 : x
  2. Step 2: Convert to fraction form
    101,232,424.01/139,700,049.57 = 54,821,615.87/x
  3. Step 3: Cross multiply
    101,232,424.01x = 139,700,049.57 × 54,821,615.87
  4. Step 4: Simplify right side
    101,232,424.01x = 7,658,582,454,895,749
  5. Step 5: Solve for x
    x = 7,658,582,454,895,749/101,232,424.01
  6. Step 6: Final answer
    x = 75,653,453.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.