Home / 93,773,897.64-129,336,816.69-82,151,282.97

Finding the Fourth Proportional to 93,773,897.64, 129,336,816.69 and 82,151,282.97

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Solution

The fourth proportional to 93,773,897.64, 129,336,816.69 and 82,151,282.97 is: 113,306,428.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,773,897.64 : 129,336,816.69 = 82,151,282.97 : x
  2. Step 2: Convert to fraction form
    93,773,897.64/129,336,816.69 = 82,151,282.97/x
  3. Step 3: Cross multiply
    93,773,897.64x = 129,336,816.69 × 82,151,282.97
  4. Step 4: Simplify right side
    93,773,897.64x = 10,625,185,426,339,208
  5. Step 5: Solve for x
    x = 10,625,185,426,339,208/93,773,897.64
  6. Step 6: Final answer
    x = 113,306,428.48

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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.