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Finding the Fourth Proportional to 49,551,210.30, 74,326,815.45 and 49,551,210.30

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Solution

The fourth proportional to 49,551,210.30, 74,326,815.45 and 49,551,210.30 is: 74,326,815.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,551,210.30 : 74,326,815.45 = 49,551,210.30 : x
  2. Step 2: Convert to fraction form
    49,551,210.30/74,326,815.45 = 49,551,210.30/x
  3. Step 3: Cross multiply
    49,551,210.30x = 74,326,815.45 × 49,551,210.30
  4. Step 4: Simplify right side
    49,551,210.30x = 3,682,983,663,292,239
  5. Step 5: Solve for x
    x = 3,682,983,663,292,239/49,551,210.30
  6. Step 6: Final answer
    x = 74,326,815.45

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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.