Home / 61,430,726.25-92,161,245.33-18,299,762.01

Finding the Fourth Proportional to 61,430,726.25, 92,161,245.33 and 18,299,762.01

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Solution

The fourth proportional to 61,430,726.25, 92,161,245.33 and 18,299,762.01 is: 27,454,157.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,430,726.25 : 92,161,245.33 = 18,299,762.01 : x
  2. Step 2: Convert to fraction form
    61,430,726.25/92,161,245.33 = 18,299,762.01/x
  3. Step 3: Cross multiply
    61,430,726.25x = 92,161,245.33 × 18,299,762.01
  4. Step 4: Simplify right side
    61,430,726.25x = 1,686,528,856,084,224
  5. Step 5: Solve for x
    x = 1,686,528,856,084,224/61,430,726.25
  6. Step 6: Final answer
    x = 27,454,157.86

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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.