Home / 69,624,565.29-104,436,733.73-18,506,584.71

Finding the Fourth Proportional to 69,624,565.29, 104,436,733.73 and 18,506,584.71

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Solution

The fourth proportional to 69,624,565.29, 104,436,733.73 and 18,506,584.71 is: 27,759,846.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,624,565.29 : 104,436,733.73 = 18,506,584.71 : x
  2. Step 2: Convert to fraction form
    69,624,565.29/104,436,733.73 = 18,506,584.71/x
  3. Step 3: Cross multiply
    69,624,565.29x = 104,436,733.73 × 18,506,584.71
  4. Step 4: Simplify right side
    69,624,565.29x = 1,932,767,259,517,426.25
  5. Step 5: Solve for x
    x = 1,932,767,259,517,426.25/69,624,565.29
  6. Step 6: Final answer
    x = 27,759,846.71

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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.