Home / 58,652.16-80,953.20-49,204.32

Finding the Fourth Proportional to 58,652.16, 80,953.20 and 49,204.32

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Solution

The fourth proportional to 58,652.16, 80,953.20 and 49,204.32 is: 67,913.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,652.16 : 80,953.20 = 49,204.32 : x
  2. Step 2: Convert to fraction form
    58,652.16/80,953.20 = 49,204.32/x
  3. Step 3: Cross multiply
    58,652.16x = 80,953.20 × 49,204.32
  4. Step 4: Simplify right side
    58,652.16x = 3,983,247,157.82
  5. Step 5: Solve for x
    x = 3,983,247,157.82/58,652.16
  6. Step 6: Final answer
    x = 67,913.05

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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.