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Finding the Fourth Proportional to 70,764.58, 97,614.56 and 44,222.50

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Solution

The fourth proportional to 70,764.58, 97,614.56 and 44,222.50 is: 61,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,764.58 : 97,614.56 = 44,222.50 : x
  2. Step 2: Convert to fraction form
    70,764.58/97,614.56 = 44,222.50/x
  3. Step 3: Cross multiply
    70,764.58x = 97,614.56 × 44,222.50
  4. Step 4: Simplify right side
    70,764.58x = 4,316,759,879.60
  5. Step 5: Solve for x
    x = 4,316,759,879.60/70,764.58
  6. Step 6: Final answer
    x = 61,001.70

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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.