Home / 56,373.84-77,778.16-32,497.20

Finding the Fourth Proportional to 56,373.84, 77,778.16 and 32,497.20

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Solution

The fourth proportional to 56,373.84, 77,778.16 and 32,497.20 is: 44,835.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,373.84 : 77,778.16 = 32,497.20 : x
  2. Step 2: Convert to fraction form
    56,373.84/77,778.16 = 32,497.20/x
  3. Step 3: Cross multiply
    56,373.84x = 77,778.16 × 32,497.20
  4. Step 4: Simplify right side
    56,373.84x = 2,527,572,421.15
  5. Step 5: Solve for x
    x = 2,527,572,421.15/56,373.84
  6. Step 6: Final answer
    x = 44,835.91

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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.