Home / 140,844,069.60-211,263,582.51-57,827,795.82

Finding the Fourth Proportional to 140,844,069.60, 211,263,582.51 and 57,827,795.82

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Solution

The fourth proportional to 140,844,069.60, 211,263,582.51 and 57,827,795.82 is: 86,740,658.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,844,069.60 : 211,263,582.51 = 57,827,795.82 : x
  2. Step 2: Convert to fraction form
    140,844,069.60/211,263,582.51 = 57,827,795.82/x
  3. Step 3: Cross multiply
    140,844,069.60x = 211,263,582.51 × 57,827,795.82
  4. Step 4: Simplify right side
    140,844,069.60x = 12,216,907,313,590,002
  5. Step 5: Solve for x
    x = 12,216,907,313,590,002/140,844,069.60
  6. Step 6: Final answer
    x = 86,740,658.29

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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.