Home / 51,088.79-70,501.42-29,579.44

Finding the Fourth Proportional to 51,088.79, 70,501.42 and 29,579.44

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Solution

The fourth proportional to 51,088.79, 70,501.42 and 29,579.44 is: 40,818.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,088.79 : 70,501.42 = 29,579.44 : x
  2. Step 2: Convert to fraction form
    51,088.79/70,501.42 = 29,579.44/x
  3. Step 3: Cross multiply
    51,088.79x = 70,501.42 × 29,579.44
  4. Step 4: Simplify right side
    51,088.79x = 2,085,392,522.80
  5. Step 5: Solve for x
    x = 2,085,392,522.80/51,088.79
  6. Step 6: Final answer
    x = 40,818.98

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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.