Home / 48,105,441.28-72,150,480.78-14,018,813.92

Finding the Fourth Proportional to 48,105,441.28, 72,150,480.78 and 14,018,813.92

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Solution

The fourth proportional to 48,105,441.28, 72,150,480.78 and 14,018,813.92 is: 21,025,982.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,105,441.28 : 72,150,480.78 = 14,018,813.92 : x
  2. Step 2: Convert to fraction form
    48,105,441.28/72,150,480.78 = 14,018,813.92/x
  3. Step 3: Cross multiply
    48,105,441.28x = 72,150,480.78 × 14,018,813.92
  4. Step 4: Simplify right side
    48,105,441.28x = 1,011,464,164,293,356.50
  5. Step 5: Solve for x
    x = 1,011,464,164,293,356.50/48,105,441.28
  6. Step 6: Final answer
    x = 21,025,982.45

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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.