Home / 52,478.89-72,427.06-29,824.91

Finding the Fourth Proportional to 52,478.89, 72,427.06 and 29,824.91

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Solution

The fourth proportional to 52,478.89, 72,427.06 and 29,824.91 is: 41,161.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,478.89 : 72,427.06 = 29,824.91 : x
  2. Step 2: Convert to fraction form
    52,478.89/72,427.06 = 29,824.91/x
  3. Step 3: Cross multiply
    52,478.89x = 72,427.06 × 29,824.91
  4. Step 4: Simplify right side
    52,478.89x = 2,160,130,492.81
  5. Step 5: Solve for x
    x = 2,160,130,492.81/52,478.89
  6. Step 6: Final answer
    x = 41,161.90

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1.5x scale

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.