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Finding the Fourth Proportional to 58,757,772.30, 88,136,658.45 and 58,757,772.30

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Solution

The fourth proportional to 58,757,772.30, 88,136,658.45 and 58,757,772.30 is: 88,136,658.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,757,772.30 : 88,136,658.45 = 58,757,772.30 : x
  2. Step 2: Convert to fraction form
    58,757,772.30/88,136,658.45 = 58,757,772.30/x
  3. Step 3: Cross multiply
    58,757,772.30x = 88,136,658.45 × 58,757,772.30
  4. Step 4: Simplify right side
    58,757,772.30x = 5,178,713,708,487,971
  5. Step 5: Solve for x
    x = 5,178,713,708,487,971/58,757,772.30
  6. Step 6: Final answer
    x = 88,136,658.45

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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.