Home / 96,769,602.85-145,154,404.28-82,156,943.65

Finding the Fourth Proportional to 96,769,602.85, 145,154,404.28 and 82,156,943.65

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Solution

The fourth proportional to 96,769,602.85, 145,154,404.28 and 82,156,943.65 is: 123,235,415.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,769,602.85 : 145,154,404.28 = 82,156,943.65 : x
  2. Step 2: Convert to fraction form
    96,769,602.85/145,154,404.28 = 82,156,943.65/x
  3. Step 3: Cross multiply
    96,769,602.85x = 145,154,404.28 × 82,156,943.65
  4. Step 4: Simplify right side
    96,769,602.85x = 11,925,442,212,570,496
  5. Step 5: Solve for x
    x = 11,925,442,212,570,496/96,769,602.85
  6. Step 6: Final answer
    x = 123,235,415.48

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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.