Home / 56,235,109.50-77,582,270.07-35,314,837.74

Finding the Fourth Proportional to 56,235,109.50, 77,582,270.07 and 35,314,837.74

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Solution

The fourth proportional to 56,235,109.50, 77,582,270.07 and 35,314,837.74 is: 48,720,546.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,235,109.50 : 77,582,270.07 = 35,314,837.74 : x
  2. Step 2: Convert to fraction form
    56,235,109.50/77,582,270.07 = 35,314,837.74/x
  3. Step 3: Cross multiply
    56,235,109.50x = 77,582,270.07 × 35,314,837.74
  4. Step 4: Simplify right side
    56,235,109.50x = 2,739,805,279,022,908.50
  5. Step 5: Solve for x
    x = 2,739,805,279,022,908.50/56,235,109.50
  6. Step 6: Final answer
    x = 48,720,546.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.