Home / 75,816,080.80-113,724,121.20-24,703,266.40

Finding the Fourth Proportional to 75,816,080.80, 113,724,121.20 and 24,703,266.40

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Solution

The fourth proportional to 75,816,080.80, 113,724,121.20 and 24,703,266.40 is: 37,054,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,816,080.80 : 113,724,121.20 = 24,703,266.40 : x
  2. Step 2: Convert to fraction form
    75,816,080.80/113,724,121.20 = 24,703,266.40/x
  3. Step 3: Cross multiply
    75,816,080.80x = 113,724,121.20 × 24,703,266.40
  4. Step 4: Simplify right side
    75,816,080.80x = 2,809,357,262,109,487.50
  5. Step 5: Solve for x
    x = 2,809,357,262,109,487.50/75,816,080.80
  6. Step 6: Final answer
    x = 37,054,899.60

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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.