Home / 79,716,727.80-119,575,091.70-22,217,873.40

Finding the Fourth Proportional to 79,716,727.80, 119,575,091.70 and 22,217,873.40

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Solution

The fourth proportional to 79,716,727.80, 119,575,091.70 and 22,217,873.40 is: 33,326,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,716,727.80 : 119,575,091.70 = 22,217,873.40 : x
  2. Step 2: Convert to fraction form
    79,716,727.80/119,575,091.70 = 22,217,873.40/x
  3. Step 3: Cross multiply
    79,716,727.80x = 119,575,091.70 × 22,217,873.40
  4. Step 4: Simplify right side
    79,716,727.80x = 2,656,704,249,183,990.50
  5. Step 5: Solve for x
    x = 2,656,704,249,183,990.50/79,716,727.80
  6. Step 6: Final answer
    x = 33,326,810.10

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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.