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Finding the Fourth Proportional to 34,921,811.40, 52,382,717.10 and 34,921,811.40

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Solution

The fourth proportional to 34,921,811.40, 52,382,717.10 and 34,921,811.40 is: 52,382,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,921,811.40 : 52,382,717.10 = 34,921,811.40 : x
  2. Step 2: Convert to fraction form
    34,921,811.40/52,382,717.10 = 34,921,811.40/x
  3. Step 3: Cross multiply
    34,921,811.40x = 52,382,717.10 × 34,921,811.40
  4. Step 4: Simplify right side
    34,921,811.40x = 1,829,299,367,185,755
  5. Step 5: Solve for x
    x = 1,829,299,367,185,755/34,921,811.40
  6. Step 6: Final answer
    x = 52,382,717.10

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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.