Home / 61,787.07-92,687.90-46,303.11

Finding the Fourth Proportional to 61,787.07, 92,687.90 and 46,303.11

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Solution

The fourth proportional to 61,787.07, 92,687.90 and 46,303.11 is: 69,460.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,787.07 : 92,687.90 = 46,303.11 : x
  2. Step 2: Convert to fraction form
    61,787.07/92,687.90 = 46,303.11/x
  3. Step 3: Cross multiply
    61,787.07x = 92,687.90 × 46,303.11
  4. Step 4: Simplify right side
    61,787.07x = 4,291,737,797.85
  5. Step 5: Solve for x
    x = 4,291,737,797.85/61,787.07
  6. Step 6: Final answer
    x = 69,460.13

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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.