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Finding the Fourth Proportional to 70,151.94, 96,841.54 and 44,693.21

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Solution

The fourth proportional to 70,151.94, 96,841.54 and 44,693.21 is: 61,696.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,151.94 : 96,841.54 = 44,693.21 : x
  2. Step 2: Convert to fraction form
    70,151.94/96,841.54 = 44,693.21/x
  3. Step 3: Cross multiply
    70,151.94x = 96,841.54 × 44,693.21
  4. Step 4: Simplify right side
    70,151.94x = 4,328,159,283.94
  5. Step 5: Solve for x
    x = 4,328,159,283.94/70,151.94
  6. Step 6: Final answer
    x = 61,696.93

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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.