Home / 113,571,266.80-170,356,900.20-52,993,116.40

Finding the Fourth Proportional to 113,571,266.80, 170,356,900.20 and 52,993,116.40

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Solution

The fourth proportional to 113,571,266.80, 170,356,900.20 and 52,993,116.40 is: 79,489,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,571,266.80 : 170,356,900.20 = 52,993,116.40 : x
  2. Step 2: Convert to fraction form
    113,571,266.80/170,356,900.20 = 52,993,116.40/x
  3. Step 3: Cross multiply
    113,571,266.80x = 170,356,900.20 × 52,993,116.40
  4. Step 4: Simplify right side
    113,571,266.80x = 9,027,743,041,841,782
  5. Step 5: Solve for x
    x = 9,027,743,041,841,782/113,571,266.80
  6. Step 6: Final answer
    x = 79,489,674.60

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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.