Home / 76,584.18-105,670.55-44,746.92

Finding the Fourth Proportional to 76,584.18, 105,670.55 and 44,746.92

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Solution

The fourth proportional to 76,584.18, 105,670.55 and 44,746.92 is: 61,741.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,584.18 : 105,670.55 = 44,746.92 : x
  2. Step 2: Convert to fraction form
    76,584.18/105,670.55 = 44,746.92/x
  3. Step 3: Cross multiply
    76,584.18x = 105,670.55 × 44,746.92
  4. Step 4: Simplify right side
    76,584.18x = 4,728,431,423.47
  5. Step 5: Solve for x
    x = 4,728,431,423.47/76,584.18
  6. Step 6: Final answer
    x = 61,741.62

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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.