Home / 73,811,430.60-110,717,145.90-21,995,933.10

Finding the Fourth Proportional to 73,811,430.60, 110,717,145.90 and 21,995,933.10

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Solution

The fourth proportional to 73,811,430.60, 110,717,145.90 and 21,995,933.10 is: 32,993,899.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,430.60 : 110,717,145.90 = 21,995,933.10 : x
  2. Step 2: Convert to fraction form
    73,811,430.60/110,717,145.90 = 21,995,933.10/x
  3. Step 3: Cross multiply
    73,811,430.60x = 110,717,145.90 × 21,995,933.10
  4. Step 4: Simplify right side
    73,811,430.60x = 2,435,326,934,239,339.50
  5. Step 5: Solve for x
    x = 2,435,326,934,239,339.50/73,811,430.60
  6. Step 6: Final answer
    x = 32,993,899.65

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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.