Home / 82,931,704.77-114,448,180.95-45,257,296.32

Finding the Fourth Proportional to 82,931,704.77, 114,448,180.95 and 45,257,296.32

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Solution

The fourth proportional to 82,931,704.77, 114,448,180.95 and 45,257,296.32 is: 62,456,394.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,931,704.77 : 114,448,180.95 = 45,257,296.32 : x
  2. Step 2: Convert to fraction form
    82,931,704.77/114,448,180.95 = 45,257,296.32/x
  3. Step 3: Cross multiply
    82,931,704.77x = 114,448,180.95 × 45,257,296.32
  4. Step 4: Simplify right side
    82,931,704.77x = 5,179,615,238,539,129
  5. Step 5: Solve for x
    x = 5,179,615,238,539,129/82,931,704.77
  6. Step 6: Final answer
    x = 62,456,394.12

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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.