Home / 63,075.28-94,630.74-18,701.92

Finding the Fourth Proportional to 63,075.28, 94,630.74 and 18,701.92

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Solution

The fourth proportional to 63,075.28, 94,630.74 and 18,701.92 is: 28,058.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,075.28 : 94,630.74 = 18,701.92 : x
  2. Step 2: Convert to fraction form
    63,075.28/94,630.74 = 18,701.92/x
  3. Step 3: Cross multiply
    63,075.28x = 94,630.74 × 18,701.92
  4. Step 4: Simplify right side
    63,075.28x = 1,769,776,529.02
  5. Step 5: Solve for x
    x = 1,769,776,529.02/63,075.28
  6. Step 6: Final answer
    x = 28,058.16

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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.