Home / 131,489,071.20-197,233,606.80-59,685,487.20

Finding the Fourth Proportional to 131,489,071.20, 197,233,606.80 and 59,685,487.20

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Solution

The fourth proportional to 131,489,071.20, 197,233,606.80 and 59,685,487.20 is: 89,528,230.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,489,071.20 : 197,233,606.80 = 59,685,487.20 : x
  2. Step 2: Convert to fraction form
    131,489,071.20/197,233,606.80 = 59,685,487.20/x
  3. Step 3: Cross multiply
    131,489,071.20x = 197,233,606.80 × 59,685,487.20
  4. Step 4: Simplify right side
    131,489,071.20x = 11,771,983,914,071,234
  5. Step 5: Solve for x
    x = 11,771,983,914,071,234/131,489,071.20
  6. Step 6: Final answer
    x = 89,528,230.80

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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.