Home / 61,956,396.37-92,919,143.40-18,228,453.63

Finding the Fourth Proportional to 61,956,396.37, 92,919,143.40 and 18,228,453.63

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Solution

The fourth proportional to 61,956,396.37, 92,919,143.40 and 18,228,453.63 is: 27,338,134.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,956,396.37 : 92,919,143.40 = 18,228,453.63 : x
  2. Step 2: Convert to fraction form
    61,956,396.37/92,919,143.40 = 18,228,453.63/x
  3. Step 3: Cross multiply
    61,956,396.37x = 92,919,143.40 × 18,228,453.63
  4. Step 4: Simplify right side
    61,956,396.37x = 1,693,772,296,806,220.50
  5. Step 5: Solve for x
    x = 1,693,772,296,806,220.50/61,956,396.37
  6. Step 6: Final answer
    x = 27,338,134.50

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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.