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Finding the Fourth Proportional to 57,397,368.30, 86,096,052.45 and 57,397,368.30

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Solution

The fourth proportional to 57,397,368.30, 86,096,052.45 and 57,397,368.30 is: 86,096,052.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,397,368.30 : 86,096,052.45 = 57,397,368.30 : x
  2. Step 2: Convert to fraction form
    57,397,368.30/86,096,052.45 = 57,397,368.30/x
  3. Step 3: Cross multiply
    57,397,368.30x = 86,096,052.45 × 57,397,368.30
  4. Step 4: Simplify right side
    57,397,368.30x = 4,941,686,831,648,767
  5. Step 5: Solve for x
    x = 4,941,686,831,648,767/57,397,368.30
  6. Step 6: Final answer
    x = 86,096,052.45

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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.