Home / 92,961,214.38-139,280,224.08-65,236,331.07

Finding the Fourth Proportional to 92,961,214.38, 139,280,224.08 and 65,236,331.07

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Solution

The fourth proportional to 92,961,214.38, 139,280,224.08 and 65,236,331.07 is: 97,741,094.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,961,214.38 : 139,280,224.08 = 65,236,331.07 : x
  2. Step 2: Convert to fraction form
    92,961,214.38/139,280,224.08 = 65,236,331.07/x
  3. Step 3: Cross multiply
    92,961,214.38x = 139,280,224.08 × 65,236,331.07
  4. Step 4: Simplify right side
    92,961,214.38x = 9,086,130,809,586,668
  5. Step 5: Solve for x
    x = 9,086,130,809,586,668/92,961,214.38
  6. Step 6: Final answer
    x = 97,741,094.18

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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.