Home / 117,911,999.56-176,967,376.62-49,803,570.76

Finding the Fourth Proportional to 117,911,999.56, 176,967,376.62 and 49,803,570.76

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Solution

The fourth proportional to 117,911,999.56, 176,967,376.62 and 49,803,570.76 is: 74,747,331.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,911,999.56 : 176,967,376.62 = 49,803,570.76 : x
  2. Step 2: Convert to fraction form
    117,911,999.56/176,967,376.62 = 49,803,570.76/x
  3. Step 3: Cross multiply
    117,911,999.56x = 176,967,376.62 × 49,803,570.76
  4. Step 4: Simplify right side
    117,911,999.56x = 8,813,607,263,705,739
  5. Step 5: Solve for x
    x = 8,813,607,263,705,739/117,911,999.56
  6. Step 6: Final answer
    x = 74,747,331.03

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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.