Home / 64,689.36-96,854.08-33,031.04

Finding the Fourth Proportional to 64,689.36, 96,854.08 and 33,031.04

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Solution

The fourth proportional to 64,689.36, 96,854.08 and 33,031.04 is: 49,454.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,689.36 : 96,854.08 = 33,031.04 : x
  2. Step 2: Convert to fraction form
    64,689.36/96,854.08 = 33,031.04/x
  3. Step 3: Cross multiply
    64,689.36x = 96,854.08 × 33,031.04
  4. Step 4: Simplify right side
    64,689.36x = 3,199,190,990.64
  5. Step 5: Solve for x
    x = 3,199,190,990.64/64,689.36
  6. Step 6: Final answer
    x = 49,454.67

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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.