Home / 97,111,566.71-134,012,398.05-53,057,619.62

Finding the Fourth Proportional to 97,111,566.71, 134,012,398.05 and 53,057,619.62

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Solution

The fourth proportional to 97,111,566.71, 134,012,398.05 and 53,057,619.62 is: 73,218,660.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,111,566.71 : 134,012,398.05 = 53,057,619.62 : x
  2. Step 2: Convert to fraction form
    97,111,566.71/134,012,398.05 = 53,057,619.62/x
  3. Step 3: Cross multiply
    97,111,566.71x = 134,012,398.05 × 53,057,619.62
  4. Step 4: Simplify right side
    97,111,566.71x = 7,110,378,839,430,868
  5. Step 5: Solve for x
    x = 7,110,378,839,430,868/97,111,566.71
  6. Step 6: Final answer
    x = 73,218,660.56

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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.