Home / 46,315.70-69,477.66-13,036.04

Finding the Fourth Proportional to 46,315.70, 69,477.66 and 13,036.04

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Solution

The fourth proportional to 46,315.70, 69,477.66 and 13,036.04 is: 19,555.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,315.70 : 69,477.66 = 13,036.04 : x
  2. Step 2: Convert to fraction form
    46,315.70/69,477.66 = 13,036.04/x
  3. Step 3: Cross multiply
    46,315.70x = 69,477.66 × 13,036.04
  4. Step 4: Simplify right side
    46,315.70x = 905,713,554.87
  5. Step 5: Solve for x
    x = 905,713,554.87/46,315.70
  6. Step 6: Final answer
    x = 19,555.22

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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.