Home / 53,056.16-79,513.93-38,950.24

Finding the Fourth Proportional to 53,056.16, 79,513.93 and 38,950.24

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Solution

The fourth proportional to 53,056.16, 79,513.93 and 38,950.24 is: 58,373.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,056.16 : 79,513.93 = 38,950.24 : x
  2. Step 2: Convert to fraction form
    53,056.16/79,513.93 = 38,950.24/x
  3. Step 3: Cross multiply
    53,056.16x = 79,513.93 × 38,950.24
  4. Step 4: Simplify right side
    53,056.16x = 3,097,086,769.92
  5. Step 5: Solve for x
    x = 3,097,086,769.92/53,056.16
  6. Step 6: Final answer
    x = 58,373.74

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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.