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Finding the Fourth Proportional to 52,884,080.70, 79,326,121.05 and 52,884,080.70

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Solution

The fourth proportional to 52,884,080.70, 79,326,121.05 and 52,884,080.70 is: 79,326,121.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,884,080.70 : 79,326,121.05 = 52,884,080.70 : x
  2. Step 2: Convert to fraction form
    52,884,080.70/79,326,121.05 = 52,884,080.70/x
  3. Step 3: Cross multiply
    52,884,080.70x = 79,326,121.05 × 52,884,080.70
  4. Step 4: Simplify right side
    52,884,080.70x = 4,195,088,987,226,169
  5. Step 5: Solve for x
    x = 4,195,088,987,226,169/52,884,080.70
  6. Step 6: Final answer
    x = 79,326,121.05

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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.