Home / 43,136,615.40-64,704,923.10-33,499,818.60

Finding the Fourth Proportional to 43,136,615.40, 64,704,923.10 and 33,499,818.60

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Solution

The fourth proportional to 43,136,615.40, 64,704,923.10 and 33,499,818.60 is: 50,249,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,136,615.40 : 64,704,923.10 = 33,499,818.60 : x
  2. Step 2: Convert to fraction form
    43,136,615.40/64,704,923.10 = 33,499,818.60/x
  3. Step 3: Cross multiply
    43,136,615.40x = 64,704,923.10 × 33,499,818.60
  4. Step 4: Simplify right side
    43,136,615.40x = 2,167,603,186,376,949.75
  5. Step 5: Solve for x
    x = 2,167,603,186,376,949.75/43,136,615.40
  6. Step 6: Final answer
    x = 50,249,727.90

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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.