Home / 84,559,649.09-116,690,331.02-49,754,593.85

Finding the Fourth Proportional to 84,559,649.09, 116,690,331.02 and 49,754,593.85

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Solution

The fourth proportional to 84,559,649.09, 116,690,331.02 and 49,754,593.85 is: 68,660,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,559,649.09 : 116,690,331.02 = 49,754,593.85 : x
  2. Step 2: Convert to fraction form
    84,559,649.09/116,690,331.02 = 49,754,593.85/x
  3. Step 3: Cross multiply
    84,559,649.09x = 116,690,331.02 × 49,754,593.85
  4. Step 4: Simplify right side
    84,559,649.09x = 5,805,880,025,289,931
  5. Step 5: Solve for x
    x = 5,805,880,025,289,931/84,559,649.09
  6. Step 6: Final answer
    x = 68,660,171.70

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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.