Home / 92,961,457.91-139,459,212.08-38,344,249.11

Finding the Fourth Proportional to 92,961,457.91, 139,459,212.08 and 38,344,249.11

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Solution

The fourth proportional to 92,961,457.91, 139,459,212.08 and 38,344,249.11 is: 57,523,396.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,961,457.91 : 139,459,212.08 = 38,344,249.11 : x
  2. Step 2: Convert to fraction form
    92,961,457.91/139,459,212.08 = 38,344,249.11/x
  3. Step 3: Cross multiply
    92,961,457.91x = 139,459,212.08 × 38,344,249.11
  4. Step 4: Simplify right side
    92,961,457.91x = 5,347,458,768,488,119
  5. Step 5: Solve for x
    x = 5,347,458,768,488,119/92,961,457.91
  6. Step 6: Final answer
    x = 57,523,396.14

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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.