Home / 49,004,266.80-73,506,423.89-20,218,765.03

Finding the Fourth Proportional to 49,004,266.80, 73,506,423.89 and 20,218,765.03

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Solution

The fourth proportional to 49,004,266.80, 73,506,423.89 and 20,218,765.03 is: 30,328,157.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,004,266.80 : 73,506,423.89 = 20,218,765.03 : x
  2. Step 2: Convert to fraction form
    49,004,266.80/73,506,423.89 = 20,218,765.03/x
  3. Step 3: Cross multiply
    49,004,266.80x = 73,506,423.89 × 20,218,765.03
  4. Step 4: Simplify right side
    49,004,266.80x = 1,486,209,112,827,488.75
  5. Step 5: Solve for x
    x = 1,486,209,112,827,488.75/49,004,266.80
  6. Step 6: Final answer
    x = 30,328,157.32

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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.