Home / 64,077.11-96,115.70-16,692.08

Finding the Fourth Proportional to 64,077.11, 96,115.70 and 16,692.08

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Solution

The fourth proportional to 64,077.11, 96,115.70 and 16,692.08 is: 25,038.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,077.11 : 96,115.70 = 16,692.08 : x
  2. Step 2: Convert to fraction form
    64,077.11/96,115.70 = 16,692.08/x
  3. Step 3: Cross multiply
    64,077.11x = 96,115.70 × 16,692.08
  4. Step 4: Simplify right side
    64,077.11x = 1,604,370,420.91
  5. Step 5: Solve for x
    x = 1,604,370,420.91/64,077.11
  6. Step 6: Final answer
    x = 25,038.12

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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.