Home / 92,961,212.14-139,280,220.72-65,236,328.83

Finding the Fourth Proportional to 92,961,212.14, 139,280,220.72 and 65,236,328.83

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Solution

The fourth proportional to 92,961,212.14, 139,280,220.72 and 65,236,328.83 is: 97,741,090.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,961,212.14 : 139,280,220.72 = 65,236,328.83 : x
  2. Step 2: Convert to fraction form
    92,961,212.14/139,280,220.72 = 65,236,328.83/x
  3. Step 3: Cross multiply
    92,961,212.14x = 139,280,220.72 × 65,236,328.83
  4. Step 4: Simplify right side
    92,961,212.14x = 9,086,130,277,708,498
  5. Step 5: Solve for x
    x = 9,086,130,277,708,498/92,961,212.14
  6. Step 6: Final answer
    x = 97,741,090.82

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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.