Home / 113,587,247.80-170,456,342.10-41,783,663.80

Finding the Fourth Proportional to 113,587,247.80, 170,456,342.10 and 41,783,663.80

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Solution

The fourth proportional to 113,587,247.80, 170,456,342.10 and 41,783,663.80 is: 62,703,257.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,587,247.80 : 170,456,342.10 = 41,783,663.80 : x
  2. Step 2: Convert to fraction form
    113,587,247.80/170,456,342.10 = 41,783,663.80/x
  3. Step 3: Cross multiply
    113,587,247.80x = 170,456,342.10 × 41,783,663.80
  4. Step 4: Simplify right side
    113,587,247.80x = 7,122,290,490,884,185
  5. Step 5: Solve for x
    x = 7,122,290,490,884,185/113,587,247.80
  6. Step 6: Final answer
    x = 62,703,257.88

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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.