Home / 76,510.32-105,527.76-44,677.44

Finding the Fourth Proportional to 76,510.32, 105,527.76 and 44,677.44

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Solution

The fourth proportional to 76,510.32, 105,527.76 and 44,677.44 is: 61,621.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,510.32 : 105,527.76 = 44,677.44 : x
  2. Step 2: Convert to fraction form
    76,510.32/105,527.76 = 44,677.44/x
  3. Step 3: Cross multiply
    76,510.32x = 105,527.76 × 44,677.44
  4. Step 4: Simplify right side
    76,510.32x = 4,714,710,165.73
  5. Step 5: Solve for x
    x = 4,714,710,165.73/76,510.32
  6. Step 6: Final answer
    x = 61,621.89

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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.