Home / 92,774,658.98-128,051,327.22-53,105,185.55

Finding the Fourth Proportional to 92,774,658.98, 128,051,327.22 and 53,105,185.55

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Solution

The fourth proportional to 92,774,658.98, 128,051,327.22 and 53,105,185.55 is: 73,297,919.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,774,658.98 : 128,051,327.22 = 53,105,185.55 : x
  2. Step 2: Convert to fraction form
    92,774,658.98/128,051,327.22 = 53,105,185.55/x
  3. Step 3: Cross multiply
    92,774,658.98x = 128,051,327.22 × 53,105,185.55
  4. Step 4: Simplify right side
    92,774,658.98x = 6,800,189,491,941,865
  5. Step 5: Solve for x
    x = 6,800,189,491,941,865/92,774,658.98
  6. Step 6: Final answer
    x = 73,297,919.57

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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.