Home / 52,734,009.80-79,101,014.70-52,398,086.60

Finding the Fourth Proportional to 52,734,009.80, 79,101,014.70 and 52,398,086.60

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Solution

The fourth proportional to 52,734,009.80, 79,101,014.70 and 52,398,086.60 is: 78,597,129.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,734,009.80 : 79,101,014.70 = 52,398,086.60 : x
  2. Step 2: Convert to fraction form
    52,734,009.80/79,101,014.70 = 52,398,086.60/x
  3. Step 3: Cross multiply
    52,734,009.80x = 79,101,014.70 × 52,398,086.60
  4. Step 4: Simplify right side
    52,734,009.80x = 4,144,741,818,398,473.50
  5. Step 5: Solve for x
    x = 4,144,741,818,398,473.50/52,734,009.80
  6. Step 6: Final answer
    x = 78,597,129.90

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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.