Home / 51,102.77-70,511.04-29,877.93

Finding the Fourth Proportional to 51,102.77, 70,511.04 and 29,877.93

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Solution

The fourth proportional to 51,102.77, 70,511.04 and 29,877.93 is: 41,225.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,102.77 : 70,511.04 = 29,877.93 : x
  2. Step 2: Convert to fraction form
    51,102.77/70,511.04 = 29,877.93/x
  3. Step 3: Cross multiply
    51,102.77x = 70,511.04 × 29,877.93
  4. Step 4: Simplify right side
    51,102.77x = 2,106,723,917.35
  5. Step 5: Solve for x
    x = 2,106,723,917.35/51,102.77
  6. Step 6: Final answer
    x = 41,225.24

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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.