Home / 67,056,813.30-100,505,503.80-60,201,224.40

Finding the Fourth Proportional to 67,056,813.30, 100,505,503.80 and 60,201,224.40

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Solution

The fourth proportional to 67,056,813.30, 100,505,503.80 and 60,201,224.40 is: 90,230,270.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,056,813.30 : 100,505,503.80 = 60,201,224.40 : x
  2. Step 2: Convert to fraction form
    67,056,813.30/100,505,503.80 = 60,201,224.40/x
  3. Step 3: Cross multiply
    67,056,813.30x = 100,505,503.80 × 60,201,224.40
  4. Step 4: Simplify right side
    67,056,813.30x = 6,050,554,387,698,852
  5. Step 5: Solve for x
    x = 6,050,554,387,698,852/67,056,813.30
  6. Step 6: Final answer
    x = 90,230,270.27

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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.