Home / 57,221,495.36-79,173,599.24-49,894,596.60

Finding the Fourth Proportional to 57,221,495.36, 79,173,599.24 and 49,894,596.60

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Solution

The fourth proportional to 57,221,495.36, 79,173,599.24 and 49,894,596.60 is: 69,035,853.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,221,495.36 : 79,173,599.24 = 49,894,596.60 : x
  2. Step 2: Convert to fraction form
    57,221,495.36/79,173,599.24 = 49,894,596.60/x
  3. Step 3: Cross multiply
    57,221,495.36x = 79,173,599.24 × 49,894,596.60
  4. Step 4: Simplify right side
    57,221,495.36x = 3,950,334,795,449,866.50
  5. Step 5: Solve for x
    x = 3,950,334,795,449,866.50/57,221,495.36
  6. Step 6: Final answer
    x = 69,035,853.93

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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.