Home / 66,180.15-99,124.43-46,351.35

Finding the Fourth Proportional to 66,180.15, 99,124.43 and 46,351.35

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Solution

The fourth proportional to 66,180.15, 99,124.43 and 46,351.35 is: 69,424.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,180.15 : 99,124.43 = 46,351.35 : x
  2. Step 2: Convert to fraction form
    66,180.15/99,124.43 = 46,351.35/x
  3. Step 3: Cross multiply
    66,180.15x = 99,124.43 × 46,351.35
  4. Step 4: Simplify right side
    66,180.15x = 4,594,550,916.72
  5. Step 5: Solve for x
    x = 4,594,550,916.72/66,180.15
  6. Step 6: Final answer
    x = 69,424.91

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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.