Home / 74,602,099.26-111,378,604.43-57,002,548.25

Finding the Fourth Proportional to 74,602,099.26, 111,378,604.43 and 57,002,548.25

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Solution

The fourth proportional to 74,602,099.26, 111,378,604.43 and 57,002,548.25 is: 85,103,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,602,099.26 : 111,378,604.43 = 57,002,548.25 : x
  2. Step 2: Convert to fraction form
    74,602,099.26/111,378,604.43 = 57,002,548.25/x
  3. Step 3: Cross multiply
    74,602,099.26x = 111,378,604.43 × 57,002,548.25
  4. Step 4: Simplify right side
    74,602,099.26x = 6,348,864,273,459,692
  5. Step 5: Solve for x
    x = 6,348,864,273,459,692/74,602,099.26
  6. Step 6: Final answer
    x = 85,103,024.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.