Home / 46,781.60-70,130.79-17,192.52

Finding the Fourth Proportional to 46,781.60, 70,130.79 and 17,192.52

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Solution

The fourth proportional to 46,781.60, 70,130.79 and 17,192.52 is: 25,773.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,781.60 : 70,130.79 = 17,192.52 : x
  2. Step 2: Convert to fraction form
    46,781.60/70,130.79 = 17,192.52/x
  3. Step 3: Cross multiply
    46,781.60x = 70,130.79 × 17,192.52
  4. Step 4: Simplify right side
    46,781.60x = 1,205,725,009.69
  5. Step 5: Solve for x
    x = 1,205,725,009.69/46,781.60
  6. Step 6: Final answer
    x = 25,773.49

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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.