Home / 140,909,876.20-211,364,814.30-64,382,372.20

Finding the Fourth Proportional to 140,909,876.20, 211,364,814.30 and 64,382,372.20

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Solution

The fourth proportional to 140,909,876.20, 211,364,814.30 and 64,382,372.20 is: 96,573,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,909,876.20 : 211,364,814.30 = 64,382,372.20 : x
  2. Step 2: Convert to fraction form
    140,909,876.20/211,364,814.30 = 64,382,372.20/x
  3. Step 3: Cross multiply
    140,909,876.20x = 211,364,814.30 × 64,382,372.20
  4. Step 4: Simplify right side
    140,909,876.20x = 13,608,168,144,246,484
  5. Step 5: Solve for x
    x = 13,608,168,144,246,484/140,909,876.20
  6. Step 6: Final answer
    x = 96,573,558.30

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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.