Home / 46,581,715.30-69,885,535.42-20,322,848.74

Finding the Fourth Proportional to 46,581,715.30, 69,885,535.42 and 20,322,848.74

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Solution

The fourth proportional to 46,581,715.30, 69,885,535.42 and 20,322,848.74 is: 30,489,928.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,581,715.30 : 69,885,535.42 = 20,322,848.74 : x
  2. Step 2: Convert to fraction form
    46,581,715.30/69,885,535.42 = 20,322,848.74/x
  3. Step 3: Cross multiply
    46,581,715.30x = 69,885,535.42 × 20,322,848.74
  4. Step 4: Simplify right side
    46,581,715.30x = 1,420,273,165,454,572.25
  5. Step 5: Solve for x
    x = 1,420,273,165,454,572.25/46,581,715.30
  6. Step 6: Final answer
    x = 30,489,928.43

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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.