Home / 61,290,432.60-84,584,605.50-33,788,310.36

Finding the Fourth Proportional to 61,290,432.60, 84,584,605.50 and 33,788,310.36

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Solution

The fourth proportional to 61,290,432.60, 84,584,605.50 and 33,788,310.36 is: 46,629,967.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,290,432.60 : 84,584,605.50 = 33,788,310.36 : x
  2. Step 2: Convert to fraction form
    61,290,432.60/84,584,605.50 = 33,788,310.36/x
  3. Step 3: Cross multiply
    61,290,432.60x = 84,584,605.50 × 33,788,310.36
  4. Step 4: Simplify right side
    61,290,432.60x = 2,857,970,902,312,163
  5. Step 5: Solve for x
    x = 2,857,970,902,312,163/61,290,432.60
  6. Step 6: Final answer
    x = 46,629,967.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.