Home / 82,322,964.44-113,605,853.32-45,153,547.26

Finding the Fourth Proportional to 82,322,964.44, 113,605,853.32 and 45,153,547.26

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Solution

The fourth proportional to 82,322,964.44, 113,605,853.32 and 45,153,547.26 is: 62,311,984.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,322,964.44 : 113,605,853.32 = 45,153,547.26 : x
  2. Step 2: Convert to fraction form
    82,322,964.44/113,605,853.32 = 45,153,547.26/x
  3. Step 3: Cross multiply
    82,322,964.44x = 113,605,853.32 × 45,153,547.26
  4. Step 4: Simplify right side
    82,322,964.44x = 5,129,707,266,897,247
  5. Step 5: Solve for x
    x = 5,129,707,266,897,247/82,322,964.44
  6. Step 6: Final answer
    x = 62,311,984.29

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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.