Home / 90,279,610.02-124,624,003.55-60,950,671.56

Finding the Fourth Proportional to 90,279,610.02, 124,624,003.55 and 60,950,671.56

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Solution

The fourth proportional to 90,279,610.02, 124,624,003.55 and 60,950,671.56 is: 84,137,677.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,279,610.02 : 124,624,003.55 = 60,950,671.56 : x
  2. Step 2: Convert to fraction form
    90,279,610.02/124,624,003.55 = 60,950,671.56/x
  3. Step 3: Cross multiply
    90,279,610.02x = 124,624,003.55 × 60,950,671.56
  4. Step 4: Simplify right side
    90,279,610.02x = 7,595,916,708,563,571
  5. Step 5: Solve for x
    x = 7,595,916,708,563,571/90,279,610.02
  6. Step 6: Final answer
    x = 84,137,677.45

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1.5x scale

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.