Home / 61,236,266.70-91,854,400.05-18,101,628.30

Finding the Fourth Proportional to 61,236,266.70, 91,854,400.05 and 18,101,628.30

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Solution

The fourth proportional to 61,236,266.70, 91,854,400.05 and 18,101,628.30 is: 27,152,442.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,236,266.70 : 91,854,400.05 = 18,101,628.30 : x
  2. Step 2: Convert to fraction form
    61,236,266.70/91,854,400.05 = 18,101,628.30/x
  3. Step 3: Cross multiply
    61,236,266.70x = 91,854,400.05 × 18,101,628.30
  4. Step 4: Simplify right side
    61,236,266.70x = 1,662,714,207,424,601.50
  5. Step 5: Solve for x
    x = 1,662,714,207,424,601.50/61,236,266.70
  6. Step 6: Final answer
    x = 27,152,442.45

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Similar ratio
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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.