Home / 70,170,213.98-96,829,979.46-40,799,462.82

Finding the Fourth Proportional to 70,170,213.98, 96,829,979.46 and 40,799,462.82

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Solution

The fourth proportional to 70,170,213.98, 96,829,979.46 and 40,799,462.82 is: 56,300,400.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,170,213.98 : 96,829,979.46 = 40,799,462.82 : x
  2. Step 2: Convert to fraction form
    70,170,213.98/96,829,979.46 = 40,799,462.82/x
  3. Step 3: Cross multiply
    70,170,213.98x = 96,829,979.46 × 40,799,462.82
  4. Step 4: Simplify right side
    70,170,213.98x = 3,950,611,146,839,633.50
  5. Step 5: Solve for x
    x = 3,950,611,146,839,633.50/70,170,213.98
  6. Step 6: Final answer
    x = 56,300,400.45

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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.