Home / 140,989,552.08-211,398,097.13-67,235,889.85

Finding the Fourth Proportional to 140,989,552.08, 211,398,097.13 and 67,235,889.85

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Solution

The fourth proportional to 140,989,552.08, 211,398,097.13 and 67,235,889.85 is: 100,812,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,989,552.08 : 211,398,097.13 = 67,235,889.85 : x
  2. Step 2: Convert to fraction form
    140,989,552.08/211,398,097.13 = 67,235,889.85/x
  3. Step 3: Cross multiply
    140,989,552.08x = 211,398,097.13 × 67,235,889.85
  4. Step 4: Simplify right side
    140,989,552.08x = 14,213,539,172,267,606
  5. Step 5: Solve for x
    x = 14,213,539,172,267,606/140,989,552.08
  6. Step 6: Final answer
    x = 100,812,712.45

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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.