Home / 65,353.08-98,010.18-23,790.36

Finding the Fourth Proportional to 65,353.08, 98,010.18 and 23,790.36

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Solution

The fourth proportional to 65,353.08, 98,010.18 and 23,790.36 is: 35,678.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,353.08 : 98,010.18 = 23,790.36 : x
  2. Step 2: Convert to fraction form
    65,353.08/98,010.18 = 23,790.36/x
  3. Step 3: Cross multiply
    65,353.08x = 98,010.18 × 23,790.36
  4. Step 4: Simplify right side
    65,353.08x = 2,331,697,465.86
  5. Step 5: Solve for x
    x = 2,331,697,465.86/65,353.08
  6. Step 6: Final answer
    x = 35,678.46

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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.