Home / 140,671,805.20-211,070,693.40-63,955,344.40

Finding the Fourth Proportional to 140,671,805.20, 211,070,693.40 and 63,955,344.40

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Solution

The fourth proportional to 140,671,805.20, 211,070,693.40 and 63,955,344.40 is: 95,961,652.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,671,805.20 : 211,070,693.40 = 63,955,344.40 : x
  2. Step 2: Convert to fraction form
    140,671,805.20/211,070,693.40 = 63,955,344.40/x
  3. Step 3: Cross multiply
    140,671,805.20x = 211,070,693.40 × 63,955,344.40
  4. Step 4: Simplify right side
    140,671,805.20x = 13,499,098,889,143,808
  5. Step 5: Solve for x
    x = 13,499,098,889,143,808/140,671,805.20
  6. Step 6: Final answer
    x = 95,961,652.51

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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.