Home / 114,270,919.40-171,406,379.10-79,833,542.60

Finding the Fourth Proportional to 114,270,919.40, 171,406,379.10 and 79,833,542.60

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Solution

The fourth proportional to 114,270,919.40, 171,406,379.10 and 79,833,542.60 is: 119,750,313.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,270,919.40 : 171,406,379.10 = 79,833,542.60 : x
  2. Step 2: Convert to fraction form
    114,270,919.40/171,406,379.10 = 79,833,542.60/x
  3. Step 3: Cross multiply
    114,270,919.40x = 171,406,379.10 × 79,833,542.60
  4. Step 4: Simplify right side
    114,270,919.40x = 13,683,978,467,791,598
  5. Step 5: Solve for x
    x = 13,683,978,467,791,598/114,270,919.40
  6. Step 6: Final answer
    x = 119,750,313.90

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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.