Home / 63,947.22-88,210.98-40,032.36

Finding the Fourth Proportional to 63,947.22, 88,210.98 and 40,032.36

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Solution

The fourth proportional to 63,947.22, 88,210.98 and 40,032.36 is: 55,222.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,947.22 : 88,210.98 = 40,032.36 : x
  2. Step 2: Convert to fraction form
    63,947.22/88,210.98 = 40,032.36/x
  3. Step 3: Cross multiply
    63,947.22x = 88,210.98 × 40,032.36
  4. Step 4: Simplify right side
    63,947.22x = 3,531,293,707.31
  5. Step 5: Solve for x
    x = 3,531,293,707.31/63,947.22
  6. Step 6: Final answer
    x = 55,222.01

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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.