Home / 67,056,814.80-100,505,506.05-60,201,225.90

Finding the Fourth Proportional to 67,056,814.80, 100,505,506.05 and 60,201,225.90

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Solution

The fourth proportional to 67,056,814.80, 100,505,506.05 and 60,201,225.90 is: 90,230,272.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,056,814.80 : 100,505,506.05 = 60,201,225.90 : x
  2. Step 2: Convert to fraction form
    67,056,814.80/100,505,506.05 = 60,201,225.90/x
  3. Step 3: Cross multiply
    67,056,814.80x = 100,505,506.05 × 60,201,225.90
  4. Step 4: Simplify right side
    67,056,814.80x = 6,050,554,673,909,866
  5. Step 5: Solve for x
    x = 6,050,554,673,909,866/67,056,814.80
  6. Step 6: Final answer
    x = 90,230,272.52

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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.