Home / 82,746,516.03-114,190,186.71-47,959,384.62

Finding the Fourth Proportional to 82,746,516.03, 114,190,186.71 and 47,959,384.62

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Solution

The fourth proportional to 82,746,516.03, 114,190,186.71 and 47,959,384.62 is: 66,183,947.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,746,516.03 : 114,190,186.71 = 47,959,384.62 : x
  2. Step 2: Convert to fraction form
    82,746,516.03/114,190,186.71 = 47,959,384.62/x
  3. Step 3: Cross multiply
    82,746,516.03x = 114,190,186.71 × 47,959,384.62
  4. Step 4: Simplify right side
    82,746,516.03x = 5,476,491,084,254,502
  5. Step 5: Solve for x
    x = 5,476,491,084,254,502/82,746,516.03
  6. Step 6: Final answer
    x = 66,183,947.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.