Home / 60,483,944.40-90,576,617.40-40,179,253.20

Finding the Fourth Proportional to 60,483,944.40, 90,576,617.40 and 40,179,253.20

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Solution

The fourth proportional to 60,483,944.40, 90,576,617.40 and 40,179,253.20 is: 60,169,700.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,483,944.40 : 90,576,617.40 = 40,179,253.20 : x
  2. Step 2: Convert to fraction form
    60,483,944.40/90,576,617.40 = 40,179,253.20/x
  3. Step 3: Cross multiply
    60,483,944.40x = 90,576,617.40 × 40,179,253.20
  4. Step 4: Simplify right side
    60,483,944.40x = 3,639,300,844,514,126
  5. Step 5: Solve for x
    x = 3,639,300,844,514,126/60,483,944.40
  6. Step 6: Final answer
    x = 60,169,700.91

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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.