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Finding the Fourth Proportional to 61,444.69, 92,167 and 35,130.98

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Solution

The fourth proportional to 61,444.69, 92,167 and 35,130.98 is: 52,696.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,444.69 : 92,167 = 35,130.98 : x
  2. Step 2: Convert to fraction form
    61,444.69/92,167 = 35,130.98/x
  3. Step 3: Cross multiply
    61,444.69x = 92,167 × 35,130.98
  4. Step 4: Simplify right side
    61,444.69x = 3,237,917,033.66
  5. Step 5: Solve for x
    x = 3,237,917,033.66/61,444.69
  6. Step 6: Final answer
    x = 52,696.45

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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.