Home / 68,059,876.20-101,996,502.30-43,724,106.60

Finding the Fourth Proportional to 68,059,876.20, 101,996,502.30 and 43,724,106.60

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Solution

The fourth proportional to 68,059,876.20, 101,996,502.30 and 43,724,106.60 is: 65,526,212.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,059,876.20 : 101,996,502.30 = 43,724,106.60 : x
  2. Step 2: Convert to fraction form
    68,059,876.20/101,996,502.30 = 43,724,106.60/x
  3. Step 3: Cross multiply
    68,059,876.20x = 101,996,502.30 × 43,724,106.60
  4. Step 4: Simplify right side
    68,059,876.20x = 4,459,705,939,392,345
  5. Step 5: Solve for x
    x = 4,459,705,939,392,345/68,059,876.20
  6. Step 6: Final answer
    x = 65,526,212.92

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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.