Home / 64,510.10-96,635.55-44,810.90

Finding the Fourth Proportional to 64,510.10, 96,635.55 and 44,810.90

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Solution

The fourth proportional to 64,510.10, 96,635.55 and 44,810.90 is: 67,126.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,510.10 : 96,635.55 = 44,810.90 : x
  2. Step 2: Convert to fraction form
    64,510.10/96,635.55 = 44,810.90/x
  3. Step 3: Cross multiply
    64,510.10x = 96,635.55 × 44,810.90
  4. Step 4: Simplify right side
    64,510.10x = 4,330,325,967.50
  5. Step 5: Solve for x
    x = 4,330,325,967.50/64,510.10
  6. Step 6: Final answer
    x = 67,126.33

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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.