Home / 101,183,371.03-139,634,014.02-59,368,147.68

Finding the Fourth Proportional to 101,183,371.03, 139,634,014.02 and 59,368,147.68

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Solution

The fourth proportional to 101,183,371.03, 139,634,014.02 and 59,368,147.68 is: 81,928,608.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,183,371.03 : 139,634,014.02 = 59,368,147.68 : x
  2. Step 2: Convert to fraction form
    101,183,371.03/139,634,014.02 = 59,368,147.68/x
  3. Step 3: Cross multiply
    101,183,371.03x = 139,634,014.02 × 59,368,147.68
  4. Step 4: Simplify right side
    101,183,371.03x = 8,289,812,765,490,551
  5. Step 5: Solve for x
    x = 8,289,812,765,490,551/101,183,371.03
  6. Step 6: Final answer
    x = 81,928,608.24

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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.