Home / 53,488,394.57-80,228,667.56-17,087,011.14

Finding the Fourth Proportional to 53,488,394.57, 80,228,667.56 and 17,087,011.14

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Solution

The fourth proportional to 53,488,394.57, 80,228,667.56 and 17,087,011.14 is: 25,629,263.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,488,394.57 : 80,228,667.56 = 17,087,011.14 : x
  2. Step 2: Convert to fraction form
    53,488,394.57/80,228,667.56 = 17,087,011.14/x
  3. Step 3: Cross multiply
    53,488,394.57x = 80,228,667.56 × 17,087,011.14
  4. Step 4: Simplify right side
    53,488,394.57x = 1,370,868,136,624,575.50
  5. Step 5: Solve for x
    x = 1,370,868,136,624,575.50/53,488,394.57
  6. Step 6: Final answer
    x = 25,629,263.09

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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.