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Finding the Fourth Proportional to 70,045.89, 96,663.30 and 44,895.39

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Solution

The fourth proportional to 70,045.89, 96,663.30 and 44,895.39 is: 61,955.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,045.89 : 96,663.30 = 44,895.39 : x
  2. Step 2: Convert to fraction form
    70,045.89/96,663.30 = 44,895.39/x
  3. Step 3: Cross multiply
    70,045.89x = 96,663.30 × 44,895.39
  4. Step 4: Simplify right side
    70,045.89x = 4,339,736,552.19
  5. Step 5: Solve for x
    x = 4,339,736,552.19/70,045.89
  6. Step 6: Final answer
    x = 61,955.62

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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.