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Finding the Fourth Proportional to 106,596,140.70, 159,894,211.05 and 106,596,140.70

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Solution

The fourth proportional to 106,596,140.70, 159,894,211.05 and 106,596,140.70 is: 159,894,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,596,140.70 : 159,894,211.05 = 106,596,140.70 : x
  2. Step 2: Convert to fraction form
    106,596,140.70/159,894,211.05 = 106,596,140.70/x
  3. Step 3: Cross multiply
    106,596,140.70x = 159,894,211.05 × 106,596,140.70
  4. Step 4: Simplify right side
    106,596,140.70x = 17,044,105,818,201,296
  5. Step 5: Solve for x
    x = 17,044,105,818,201,296/106,596,140.70
  6. Step 6: Final answer
    x = 159,894,211.05

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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.