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Finding the Fourth Proportional to 74,703.67, 112,055.28 and 23,416.25

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Solution

The fourth proportional to 74,703.67, 112,055.28 and 23,416.25 is: 35,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,703.67 : 112,055.28 = 23,416.25 : x
  2. Step 2: Convert to fraction form
    74,703.67/112,055.28 = 23,416.25/x
  3. Step 3: Cross multiply
    74,703.67x = 112,055.28 × 23,416.25
  4. Step 4: Simplify right side
    74,703.67x = 2,623,913,802.21
  5. Step 5: Solve for x
    x = 2,623,913,802.21/74,703.67
  6. Step 6: Final answer
    x = 35,124.30

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1.5x scale

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.