Home / 61,925.84-85,458.10-33,631.52

Finding the Fourth Proportional to 61,925.84, 85,458.10 and 33,631.52

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Solution

The fourth proportional to 61,925.84, 85,458.10 and 33,631.52 is: 46,411.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,925.84 : 85,458.10 = 33,631.52 : x
  2. Step 2: Convert to fraction form
    61,925.84/85,458.10 = 33,631.52/x
  3. Step 3: Cross multiply
    61,925.84x = 85,458.10 × 33,631.52
  4. Step 4: Simplify right side
    61,925.84x = 2,874,085,799.31
  5. Step 5: Solve for x
    x = 2,874,085,799.31/61,925.84
  6. Step 6: Final answer
    x = 46,411.74

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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.