Home / 65,005.22-97,496.69-20,622.08

Finding the Fourth Proportional to 65,005.22, 97,496.69 and 20,622.08

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Solution

The fourth proportional to 65,005.22, 97,496.69 and 20,622.08 is: 30,929.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,005.22 : 97,496.69 = 20,622.08 : x
  2. Step 2: Convert to fraction form
    65,005.22/97,496.69 = 20,622.08/x
  3. Step 3: Cross multiply
    65,005.22x = 97,496.69 × 20,622.08
  4. Step 4: Simplify right side
    65,005.22x = 2,010,583,950.32
  5. Step 5: Solve for x
    x = 2,010,583,950.32/65,005.22
  6. Step 6: Final answer
    x = 30,929.58

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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.