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Finding the Fourth Proportional to 171,784,689, 237,062,870.82 and 94,522,353

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Solution

The fourth proportional to 171,784,689, 237,062,870.82 and 94,522,353 is: 130,440,847.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,784,689 : 237,062,870.82 = 94,522,353 : x
  2. Step 2: Convert to fraction form
    171,784,689/237,062,870.82 = 94,522,353/x
  3. Step 3: Cross multiply
    171,784,689x = 237,062,870.82 × 94,522,353
  4. Step 4: Simplify right side
    171,784,689x = 22,407,740,358,841,440
  5. Step 5: Solve for x
    x = 22,407,740,358,841,440/171,784,689
  6. Step 6: Final answer
    x = 130,440,847.14

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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.