Home / 61,823.08-85,315.80-33,528.64

Finding the Fourth Proportional to 61,823.08, 85,315.80 and 33,528.64

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Solution

The fourth proportional to 61,823.08, 85,315.80 and 33,528.64 is: 46,269.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,823.08 : 85,315.80 = 33,528.64 : x
  2. Step 2: Convert to fraction form
    61,823.08/85,315.80 = 33,528.64/x
  3. Step 3: Cross multiply
    61,823.08x = 85,315.80 × 33,528.64
  4. Step 4: Simplify right side
    61,823.08x = 2,860,522,744.51
  5. Step 5: Solve for x
    x = 2,860,522,744.51/61,823.08
  6. Step 6: Final answer
    x = 46,269.50

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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.