Home / 61,977.06-85,528.89-33,682.77

Finding the Fourth Proportional to 61,977.06, 85,528.89 and 33,682.77

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Solution

The fourth proportional to 61,977.06, 85,528.89 and 33,682.77 is: 46,482.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,977.06 : 85,528.89 = 33,682.77 : x
  2. Step 2: Convert to fraction form
    61,977.06/85,528.89 = 33,682.77/x
  3. Step 3: Cross multiply
    61,977.06x = 85,528.89 × 33,682.77
  4. Step 4: Simplify right side
    61,977.06x = 2,880,849,930.23
  5. Step 5: Solve for x
    x = 2,880,849,930.23/61,977.06
  6. Step 6: Final answer
    x = 46,482.52

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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.