Home / 82,462,364.73-113,799,427.86-45,296,079.42

Finding the Fourth Proportional to 82,462,364.73, 113,799,427.86 and 45,296,079.42

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Solution

The fourth proportional to 82,462,364.73, 113,799,427.86 and 45,296,079.42 is: 62,509,339.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,462,364.73 : 113,799,427.86 = 45,296,079.42 : x
  2. Step 2: Convert to fraction form
    82,462,364.73/113,799,427.86 = 45,296,079.42/x
  3. Step 3: Cross multiply
    82,462,364.73x = 113,799,427.86 × 45,296,079.42
  4. Step 4: Simplify right side
    82,462,364.73x = 5,154,667,922,297,121
  5. Step 5: Solve for x
    x = 5,154,667,922,297,121/82,462,364.73
  6. Step 6: Final answer
    x = 62,509,339.13

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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.