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Finding the Fourth Proportional to 35,761.08, 53,400.80 and 29,200.08

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Solution

The fourth proportional to 35,761.08, 53,400.80 and 29,200.08 is: 43,603.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,761.08 : 53,400.80 = 29,200.08 : x
  2. Step 2: Convert to fraction form
    35,761.08/53,400.80 = 29,200.08/x
  3. Step 3: Cross multiply
    35,761.08x = 53,400.80 × 29,200.08
  4. Step 4: Simplify right side
    35,761.08x = 1,559,307,486.06
  5. Step 5: Solve for x
    x = 1,559,307,486.06/35,761.08
  6. Step 6: Final answer
    x = 43,603.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.