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Finding the Fourth Proportional to 70,444.83, 105,683.45 and 23,061.45

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Solution

The fourth proportional to 70,444.83, 105,683.45 and 23,061.45 is: 34,597.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,444.83 : 105,683.45 = 23,061.45 : x
  2. Step 2: Convert to fraction form
    70,444.83/105,683.45 = 23,061.45/x
  3. Step 3: Cross multiply
    70,444.83x = 105,683.45 × 23,061.45
  4. Step 4: Simplify right side
    70,444.83x = 2,437,213,482.70
  5. Step 5: Solve for x
    x = 2,437,213,482.70/70,444.83
  6. Step 6: Final answer
    x = 34,597.48

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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.