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Finding the Fourth Proportional to 133,537,683.60, 200,306,525.40 and 133,537,683.60

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Solution

The fourth proportional to 133,537,683.60, 200,306,525.40 and 133,537,683.60 is: 200,306,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,537,683.60 : 200,306,525.40 = 133,537,683.60 : x
  2. Step 2: Convert to fraction form
    133,537,683.60/200,306,525.40 = 133,537,683.60/x
  3. Step 3: Cross multiply
    133,537,683.60x = 200,306,525.40 × 133,537,683.60
  4. Step 4: Simplify right side
    133,537,683.60x = 26,748,469,411,880,564
  5. Step 5: Solve for x
    x = 26,748,469,411,880,564/133,537,683.60
  6. Step 6: Final answer
    x = 200,306,525.40

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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.