Home / 43,112,092.80-64,685,246.40-17,554,972.80

Finding the Fourth Proportional to 43,112,092.80, 64,685,246.40 and 17,554,972.80

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Solution

The fourth proportional to 43,112,092.80, 64,685,246.40 and 17,554,972.80 is: 26,339,425.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,112,092.80 : 64,685,246.40 = 17,554,972.80 : x
  2. Step 2: Convert to fraction form
    43,112,092.80/64,685,246.40 = 17,554,972.80/x
  3. Step 3: Cross multiply
    43,112,092.80x = 64,685,246.40 × 17,554,972.80
  4. Step 4: Simplify right side
    43,112,092.80x = 1,135,547,741,113,298
  5. Step 5: Solve for x
    x = 1,135,547,741,113,298/43,112,092.80
  6. Step 6: Final answer
    x = 26,339,425.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.