Home / 82,746,530.28-114,190,206.38-47,959,398.93

Finding the Fourth Proportional to 82,746,530.28, 114,190,206.38 and 47,959,398.93

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Solution

The fourth proportional to 82,746,530.28, 114,190,206.38 and 47,959,398.93 is: 66,183,967.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,746,530.28 : 114,190,206.38 = 47,959,398.93 : x
  2. Step 2: Convert to fraction form
    82,746,530.28/114,190,206.38 = 47,959,398.93/x
  3. Step 3: Cross multiply
    82,746,530.28x = 114,190,206.38 × 47,959,398.93
  4. Step 4: Simplify right side
    82,746,530.28x = 5,476,493,661,437,654
  5. Step 5: Solve for x
    x = 5,476,493,661,437,654/82,746,530.28
  6. Step 6: Final answer
    x = 66,183,967.39

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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.