Home / 37,161,114.93-51,283,150.92-20,416,070.25

Finding the Fourth Proportional to 37,161,114.93, 51,283,150.92 and 20,416,070.25

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Solution

The fourth proportional to 37,161,114.93, 51,283,150.92 and 20,416,070.25 is: 28,174,623.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,161,114.93 : 51,283,150.92 = 20,416,070.25 : x
  2. Step 2: Convert to fraction form
    37,161,114.93/51,283,150.92 = 20,416,070.25/x
  3. Step 3: Cross multiply
    37,161,114.93x = 51,283,150.92 × 20,416,070.25
  4. Step 4: Simplify right side
    37,161,114.93x = 1,047,000,411,824,072.12
  5. Step 5: Solve for x
    x = 1,047,000,411,824,072.12/37,161,114.93
  6. Step 6: Final answer
    x = 28,174,623.23

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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.