Home / 74,624,082.49-102,989,571.56-41,587,347.97

Finding the Fourth Proportional to 74,624,082.49, 102,989,571.56 and 41,587,347.97

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Solution

The fourth proportional to 74,624,082.49, 102,989,571.56 and 41,587,347.97 is: 57,395,186.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,624,082.49 : 102,989,571.56 = 41,587,347.97 : x
  2. Step 2: Convert to fraction form
    74,624,082.49/102,989,571.56 = 41,587,347.97/x
  3. Step 3: Cross multiply
    74,624,082.49x = 102,989,571.56 × 41,587,347.97
  4. Step 4: Simplify right side
    74,624,082.49x = 4,283,063,149,746,935.50
  5. Step 5: Solve for x
    x = 4,283,063,149,746,935.50/74,624,082.49
  6. Step 6: Final answer
    x = 57,395,186.74

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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.