Home / 135,607,097.28-203,388,853.65-37,215,815.46

Finding the Fourth Proportional to 135,607,097.28, 203,388,853.65 and 37,215,815.46

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Solution

The fourth proportional to 135,607,097.28, 203,388,853.65 and 37,215,815.46 is: 55,817,742.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,607,097.28 : 203,388,853.65 = 37,215,815.46 : x
  2. Step 2: Convert to fraction form
    135,607,097.28/203,388,853.65 = 37,215,815.46/x
  3. Step 3: Cross multiply
    135,607,097.28x = 203,388,853.65 × 37,215,815.46
  4. Step 4: Simplify right side
    135,607,097.28x = 7,569,282,044,059,348
  5. Step 5: Solve for x
    x = 7,569,282,044,059,348/135,607,097.28
  6. Step 6: Final answer
    x = 55,817,742.55

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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.