Home / 106,089,542.83-159,134,355.25-47,729,066.47

Finding the Fourth Proportional to 106,089,542.83, 159,134,355.25 and 47,729,066.47

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Solution

The fourth proportional to 106,089,542.83, 159,134,355.25 and 47,729,066.47 is: 71,593,618.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,089,542.83 : 159,134,355.25 = 47,729,066.47 : x
  2. Step 2: Convert to fraction form
    106,089,542.83/159,134,355.25 = 47,729,066.47/x
  3. Step 3: Cross multiply
    106,089,542.83x = 159,134,355.25 × 47,729,066.47
  4. Step 4: Simplify right side
    106,089,542.83x = 7,595,334,219,710,398
  5. Step 5: Solve for x
    x = 7,595,334,219,710,398/106,089,542.83
  6. Step 6: Final answer
    x = 71,593,618.16

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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.