Home / 63,102.95-87,075.34-34,808.63

Finding the Fourth Proportional to 63,102.95, 87,075.34 and 34,808.63

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Solution

The fourth proportional to 63,102.95, 87,075.34 and 34,808.63 is: 48,032.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,102.95 : 87,075.34 = 34,808.63 : x
  2. Step 2: Convert to fraction form
    63,102.95/87,075.34 = 34,808.63/x
  3. Step 3: Cross multiply
    63,102.95x = 87,075.34 × 34,808.63
  4. Step 4: Simplify right side
    63,102.95x = 3,030,973,118.14
  5. Step 5: Solve for x
    x = 3,030,973,118.14/63,102.95
  6. Step 6: Final answer
    x = 48,032.20

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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.