Home / 52,812,919.80-79,124,901.30-44,687,777.40

Finding the Fourth Proportional to 52,812,919.80, 79,124,901.30 and 44,687,777.40

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Solution

The fourth proportional to 52,812,919.80, 79,124,901.30 and 44,687,777.40 is: 66,951,722.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,812,919.80 : 79,124,901.30 = 44,687,777.40 : x
  2. Step 2: Convert to fraction form
    52,812,919.80/79,124,901.30 = 44,687,777.40/x
  3. Step 3: Cross multiply
    52,812,919.80x = 79,124,901.30 × 44,687,777.40
  4. Step 4: Simplify right side
    52,812,919.80x = 3,535,915,976,091,370.50
  5. Step 5: Solve for x
    x = 3,535,915,976,091,370.50/52,812,919.80
  6. Step 6: Final answer
    x = 66,951,722.98

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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.