Home / 63,432.04-87,539.10-35,137.73

Finding the Fourth Proportional to 63,432.04, 87,539.10 and 35,137.73

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Solution

The fourth proportional to 63,432.04, 87,539.10 and 35,137.73 is: 48,491.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,432.04 : 87,539.10 = 35,137.73 : x
  2. Step 2: Convert to fraction form
    63,432.04/87,539.10 = 35,137.73/x
  3. Step 3: Cross multiply
    63,432.04x = 87,539.10 × 35,137.73
  4. Step 4: Simplify right side
    63,432.04x = 3,075,925,260.24
  5. Step 5: Solve for x
    x = 3,075,925,260.24/63,432.04
  6. Step 6: Final answer
    x = 48,491.67

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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.