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Finding the Fourth Proportional to 132,896,486.90, 199,344,730.35 and 132,896,486.90

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Solution

The fourth proportional to 132,896,486.90, 199,344,730.35 and 132,896,486.90 is: 199,344,730.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,896,486.90 : 199,344,730.35 = 132,896,486.90 : x
  2. Step 2: Convert to fraction form
    132,896,486.90/199,344,730.35 = 132,896,486.90/x
  3. Step 3: Cross multiply
    132,896,486.90x = 199,344,730.35 × 132,896,486.90
  4. Step 4: Simplify right side
    132,896,486.90x = 26,492,214,345,542,808
  5. Step 5: Solve for x
    x = 26,492,214,345,542,808/132,896,486.90
  6. Step 6: Final answer
    x = 199,344,730.35

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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.