Home / 50,587.26-69,810-29,368.50

Finding the Fourth Proportional to 50,587.26, 69,810 and 29,368.50

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Solution

The fourth proportional to 50,587.26, 69,810 and 29,368.50 is: 40,528.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,587.26 : 69,810 = 29,368.50 : x
  2. Step 2: Convert to fraction form
    50,587.26/69,810 = 29,368.50/x
  3. Step 3: Cross multiply
    50,587.26x = 69,810 × 29,368.50
  4. Step 4: Simplify right side
    50,587.26x = 2,050,214,985
  5. Step 5: Solve for x
    x = 2,050,214,985/50,587.26
  6. Step 6: Final answer
    x = 40,528.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.