Home / 61,827.08-93,074.84-56,315.84

Finding the Fourth Proportional to 61,827.08, 93,074.84 and 56,315.84

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Solution

The fourth proportional to 61,827.08, 93,074.84 and 56,315.84 is: 84,778.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,827.08 : 93,074.84 = 56,315.84 : x
  2. Step 2: Convert to fraction form
    61,827.08/93,074.84 = 56,315.84/x
  3. Step 3: Cross multiply
    61,827.08x = 93,074.84 × 56,315.84
  4. Step 4: Simplify right side
    61,827.08x = 5,241,587,797.47
  5. Step 5: Solve for x
    x = 5,241,587,797.47/61,827.08
  6. Step 6: Final answer
    x = 84,778.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.