Home / 56,349,583.16-77,760,544.67-31,230,622.06

Finding the Fourth Proportional to 56,349,583.16, 77,760,544.67 and 31,230,622.06

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Solution

The fourth proportional to 56,349,583.16, 77,760,544.67 and 31,230,622.06 is: 43,097,216.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,349,583.16 : 77,760,544.67 = 31,230,622.06 : x
  2. Step 2: Convert to fraction form
    56,349,583.16/77,760,544.67 = 31,230,622.06/x
  3. Step 3: Cross multiply
    56,349,583.16x = 77,760,544.67 × 31,230,622.06
  4. Step 4: Simplify right side
    56,349,583.16x = 2,428,510,181,622,992
  5. Step 5: Solve for x
    x = 2,428,510,181,622,992/56,349,583.16
  6. Step 6: Final answer
    x = 43,097,216.44

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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.