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Finding the Fourth Proportional to 70,056.42, 96,677.76 and 44,905.92

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Solution

The fourth proportional to 70,056.42, 96,677.76 and 44,905.92 is: 61,970.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,056.42 : 96,677.76 = 44,905.92 : x
  2. Step 2: Convert to fraction form
    70,056.42/96,677.76 = 44,905.92/x
  3. Step 3: Cross multiply
    70,056.42x = 96,677.76 × 44,905.92
  4. Step 4: Simplify right side
    70,056.42x = 4,341,403,756.34
  5. Step 5: Solve for x
    x = 4,341,403,756.34/70,056.42
  6. Step 6: Final answer
    x = 61,970.11

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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.