Home / 108,109,902.22-149,190,925.62-58,549,136.11

Finding the Fourth Proportional to 108,109,902.22, 149,190,925.62 and 58,549,136.11

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Solution

The fourth proportional to 108,109,902.22, 149,190,925.62 and 58,549,136.11 is: 80,797,407.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,109,902.22 : 149,190,925.62 = 58,549,136.11 : x
  2. Step 2: Convert to fraction form
    108,109,902.22/149,190,925.62 = 58,549,136.11/x
  3. Step 3: Cross multiply
    108,109,902.22x = 149,190,925.62 × 58,549,136.11
  4. Step 4: Simplify right side
    108,109,902.22x = 8,734,999,810,502,266
  5. Step 5: Solve for x
    x = 8,734,999,810,502,266/108,109,902.22
  6. Step 6: Final answer
    x = 80,797,407.37

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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.