Home / 52,816,011.80-79,224,017.70-36,691,698.20

Finding the Fourth Proportional to 52,816,011.80, 79,224,017.70 and 36,691,698.20

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Solution

The fourth proportional to 52,816,011.80, 79,224,017.70 and 36,691,698.20 is: 55,037,547.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,816,011.80 : 79,224,017.70 = 36,691,698.20 : x
  2. Step 2: Convert to fraction form
    52,816,011.80/79,224,017.70 = 36,691,698.20/x
  3. Step 3: Cross multiply
    52,816,011.80x = 79,224,017.70 × 36,691,698.20
  4. Step 4: Simplify right side
    52,816,011.80x = 2,906,863,747,639,858.50
  5. Step 5: Solve for x
    x = 2,906,863,747,639,858.50/52,816,011.80
  6. Step 6: Final answer
    x = 55,037,547.30

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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.