Home / 50,397.51-69,544.98-29,978.44

Finding the Fourth Proportional to 50,397.51, 69,544.98 and 29,978.44

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Solution

The fourth proportional to 50,397.51, 69,544.98 and 29,978.44 is: 41,368.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,397.51 : 69,544.98 = 29,978.44 : x
  2. Step 2: Convert to fraction form
    50,397.51/69,544.98 = 29,978.44/x
  3. Step 3: Cross multiply
    50,397.51x = 69,544.98 × 29,978.44
  4. Step 4: Simplify right side
    50,397.51x = 2,084,850,254.95
  5. Step 5: Solve for x
    x = 2,084,850,254.95/50,397.51
  6. Step 6: Final answer
    x = 41,368.12

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1.5x scale

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.