Home / 75,816,102.80-113,724,154.20-24,703,288.40

Finding the Fourth Proportional to 75,816,102.80, 113,724,154.20 and 24,703,288.40

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Solution

The fourth proportional to 75,816,102.80, 113,724,154.20 and 24,703,288.40 is: 37,054,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,816,102.80 : 113,724,154.20 = 24,703,288.40 : x
  2. Step 2: Convert to fraction form
    75,816,102.80/113,724,154.20 = 24,703,288.40/x
  3. Step 3: Cross multiply
    75,816,102.80x = 113,724,154.20 × 24,703,288.40
  4. Step 4: Simplify right side
    75,816,102.80x = 2,809,360,579,248,671
  5. Step 5: Solve for x
    x = 2,809,360,579,248,671/75,816,102.80
  6. Step 6: Final answer
    x = 37,054,932.60

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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.