Home / 63,810.36-95,719.59-19,440.18

Finding the Fourth Proportional to 63,810.36, 95,719.59 and 19,440.18

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Solution

The fourth proportional to 63,810.36, 95,719.59 and 19,440.18 is: 29,161.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,810.36 : 95,719.59 = 19,440.18 : x
  2. Step 2: Convert to fraction form
    63,810.36/95,719.59 = 19,440.18/x
  3. Step 3: Cross multiply
    63,810.36x = 95,719.59 × 19,440.18
  4. Step 4: Simplify right side
    63,810.36x = 1,860,806,059.13
  5. Step 5: Solve for x
    x = 1,860,806,059.13/63,810.36
  6. Step 6: Final answer
    x = 29,161.50

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1.5x scale

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.