Home / 69,085.90-103,568.10-46,827.10

Finding the Fourth Proportional to 69,085.90, 103,568.10 and 46,827.10

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Solution

The fourth proportional to 69,085.90, 103,568.10 and 46,827.10 is: 70,199.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,085.90 : 103,568.10 = 46,827.10 : x
  2. Step 2: Convert to fraction form
    69,085.90/103,568.10 = 46,827.10/x
  3. Step 3: Cross multiply
    69,085.90x = 103,568.10 × 46,827.10
  4. Step 4: Simplify right side
    69,085.90x = 4,849,793,775.51
  5. Step 5: Solve for x
    x = 4,849,793,775.51/69,085.90
  6. Step 6: Final answer
    x = 70,199.47

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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.