Home / 127,661,234.40-191,518,754.40-41,392,915.20

Finding the Fourth Proportional to 127,661,234.40, 191,518,754.40 and 41,392,915.20

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Solution

The fourth proportional to 127,661,234.40, 191,518,754.40 and 41,392,915.20 is: 62,098,095.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,661,234.40 : 191,518,754.40 = 41,392,915.20 : x
  2. Step 2: Convert to fraction form
    127,661,234.40/191,518,754.40 = 41,392,915.20/x
  3. Step 3: Cross multiply
    127,661,234.40x = 191,518,754.40 × 41,392,915.20
  4. Step 4: Simplify right side
    127,661,234.40x = 7,927,519,560,088,828
  5. Step 5: Solve for x
    x = 7,927,519,560,088,828/127,661,234.40
  6. Step 6: Final answer
    x = 62,098,095.77

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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.