Home / 79,740.81-110,050.10-59,562.69

Finding the Fourth Proportional to 79,740.81, 110,050.10 and 59,562.69

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Solution

The fourth proportional to 79,740.81, 110,050.10 and 59,562.69 is: 82,202.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,740.81 : 110,050.10 = 59,562.69 : x
  2. Step 2: Convert to fraction form
    79,740.81/110,050.10 = 59,562.69/x
  3. Step 3: Cross multiply
    79,740.81x = 110,050.10 × 59,562.69
  4. Step 4: Simplify right side
    79,740.81x = 6,554,879,692.96
  5. Step 5: Solve for x
    x = 6,554,879,692.96/79,740.81
  6. Step 6: Final answer
    x = 82,202.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.