Home / 111,833,294.40-167,650,214.40-43,660,130.40

Finding the Fourth Proportional to 111,833,294.40, 167,650,214.40 and 43,660,130.40

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Solution

The fourth proportional to 111,833,294.40, 167,650,214.40 and 43,660,130.40 is: 65,451,261.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,833,294.40 : 167,650,214.40 = 43,660,130.40 : x
  2. Step 2: Convert to fraction form
    111,833,294.40/167,650,214.40 = 43,660,130.40/x
  3. Step 3: Cross multiply
    111,833,294.40x = 167,650,214.40 × 43,660,130.40
  4. Step 4: Simplify right side
    111,833,294.40x = 7,319,630,222,291,958
  5. Step 5: Solve for x
    x = 7,319,630,222,291,958/111,833,294.40
  6. Step 6: Final answer
    x = 65,451,261.73

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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.