Home / 97,696,998.03-134,821,857.78-53,643,996.71

Finding the Fourth Proportional to 97,696,998.03, 134,821,857.78 and 53,643,996.71

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Solution

The fourth proportional to 97,696,998.03, 134,821,857.78 and 53,643,996.71 is: 74,028,715.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,696,998.03 : 134,821,857.78 = 53,643,996.71 : x
  2. Step 2: Convert to fraction form
    97,696,998.03/134,821,857.78 = 53,643,996.71/x
  3. Step 3: Cross multiply
    97,696,998.03x = 134,821,857.78 × 53,643,996.71
  4. Step 4: Simplify right side
    97,696,998.03x = 7,232,383,295,776,253
  5. Step 5: Solve for x
    x = 7,232,383,295,776,253/97,696,998.03
  6. Step 6: Final answer
    x = 74,028,715.74

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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.