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Finding the Fourth Proportional to 34,343,883.90, 48,208,983.30 and 34,343,883.90

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Solution

The fourth proportional to 34,343,883.90, 48,208,983.30 and 34,343,883.90 is: 48,208,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,343,883.90 : 48,208,983.30 = 34,343,883.90 : x
  2. Step 2: Convert to fraction form
    34,343,883.90/48,208,983.30 = 34,343,883.90/x
  3. Step 3: Cross multiply
    34,343,883.90x = 48,208,983.30 × 34,343,883.90
  4. Step 4: Simplify right side
    34,343,883.90x = 1,655,683,725,392,238.75
  5. Step 5: Solve for x
    x = 1,655,683,725,392,238.75/34,343,883.90
  6. Step 6: Final answer
    x = 48,208,983.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.