Home / 67,379,579.59-92,984,723.29-38,010,821.33

Finding the Fourth Proportional to 67,379,579.59, 92,984,723.29 and 38,010,821.33

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Solution

The fourth proportional to 67,379,579.59, 92,984,723.29 and 38,010,821.33 is: 52,455,443.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,379,579.59 : 92,984,723.29 = 38,010,821.33 : x
  2. Step 2: Convert to fraction form
    67,379,579.59/92,984,723.29 = 38,010,821.33/x
  3. Step 3: Cross multiply
    67,379,579.59x = 92,984,723.29 × 38,010,821.33
  4. Step 4: Simplify right side
    67,379,579.59x = 3,534,425,703,142,204.50
  5. Step 5: Solve for x
    x = 3,534,425,703,142,204.50/67,379,579.59
  6. Step 6: Final answer
    x = 52,455,443.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.