Home / 67,281,917.69-92,849,082.03-36,342,086.94

Finding the Fourth Proportional to 67,281,917.69, 92,849,082.03 and 36,342,086.94

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Solution

The fourth proportional to 67,281,917.69, 92,849,082.03 and 36,342,086.94 is: 50,152,099.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,281,917.69 : 92,849,082.03 = 36,342,086.94 : x
  2. Step 2: Convert to fraction form
    67,281,917.69/92,849,082.03 = 36,342,086.94/x
  3. Step 3: Cross multiply
    67,281,917.69x = 92,849,082.03 × 36,342,086.94
  4. Step 4: Simplify right side
    67,281,917.69x = 3,374,329,411,433,451.50
  5. Step 5: Solve for x
    x = 3,374,329,411,433,451.50/67,281,917.69
  6. Step 6: Final answer
    x = 50,152,099.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.