Home / 100,748,874.40-151,134,112.55-27,965,962.74

Finding the Fourth Proportional to 100,748,874.40, 151,134,112.55 and 27,965,962.74

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Solution

The fourth proportional to 100,748,874.40, 151,134,112.55 and 27,965,962.74 is: 41,951,942.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,748,874.40 : 151,134,112.55 = 27,965,962.74 : x
  2. Step 2: Convert to fraction form
    100,748,874.40/151,134,112.55 = 27,965,962.74/x
  3. Step 3: Cross multiply
    100,748,874.40x = 151,134,112.55 × 27,965,962.74
  4. Step 4: Simplify right side
    100,748,874.40x = 4,226,610,960,316,266.50
  5. Step 5: Solve for x
    x = 4,226,610,960,316,266.50/100,748,874.40
  6. Step 6: Final answer
    x = 41,951,942.25

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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.