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Finding the Fourth Proportional to 62,404,503.80, 93,569,430.90 and 32,171,415.80

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Solution

The fourth proportional to 62,404,503.80, 93,569,430.90 and 32,171,415.80 is: 48,237,881.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,404,503.80 : 93,569,430.90 = 32,171,415.80 : x
  2. Step 2: Convert to fraction form
    62,404,503.80/93,569,430.90 = 32,171,415.80/x
  3. Step 3: Cross multiply
    62,404,503.80x = 93,569,430.90 × 32,171,415.80
  4. Step 4: Simplify right side
    62,404,503.80x = 3,010,261,067,653,268.50
  5. Step 5: Solve for x
    x = 3,010,261,067,653,268.50/62,404,503.80
  6. Step 6: Final answer
    x = 48,237,881.63

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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.