Home / 82,931,706.77-114,448,183.71-45,257,298.32

Finding the Fourth Proportional to 82,931,706.77, 114,448,183.71 and 45,257,298.32

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Solution

The fourth proportional to 82,931,706.77, 114,448,183.71 and 45,257,298.32 is: 62,456,396.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,931,706.77 : 114,448,183.71 = 45,257,298.32 : x
  2. Step 2: Convert to fraction form
    82,931,706.77/114,448,183.71 = 45,257,298.32/x
  3. Step 3: Cross multiply
    82,931,706.77x = 114,448,183.71 × 45,257,298.32
  4. Step 4: Simplify right side
    82,931,706.77x = 5,179,615,592,345,634
  5. Step 5: Solve for x
    x = 5,179,615,592,345,634/82,931,706.77
  6. Step 6: Final answer
    x = 62,456,396.88

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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.