Home / 34,810.54-48,063.50-21,399.77

Finding the Fourth Proportional to 34,810.54, 48,063.50 and 21,399.77

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Solution

The fourth proportional to 34,810.54, 48,063.50 and 21,399.77 is: 29,547.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,810.54 : 48,063.50 = 21,399.77 : x
  2. Step 2: Convert to fraction form
    34,810.54/48,063.50 = 21,399.77/x
  3. Step 3: Cross multiply
    34,810.54x = 48,063.50 × 21,399.77
  4. Step 4: Simplify right side
    34,810.54x = 1,028,547,845.40
  5. Step 5: Solve for x
    x = 1,028,547,845.40/34,810.54
  6. Step 6: Final answer
    x = 29,547.02

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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.