Home / 123,308,686.56-184,989,001.68-46,630,017.12

Finding the Fourth Proportional to 123,308,686.56, 184,989,001.68 and 46,630,017.12

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Solution

The fourth proportional to 123,308,686.56, 184,989,001.68 and 46,630,017.12 is: 69,954,847.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,308,686.56 : 184,989,001.68 = 46,630,017.12 : x
  2. Step 2: Convert to fraction form
    123,308,686.56/184,989,001.68 = 46,630,017.12/x
  3. Step 3: Cross multiply
    123,308,686.56x = 184,989,001.68 × 46,630,017.12
  4. Step 4: Simplify right side
    123,308,686.56x = 8,626,040,315,350,109
  5. Step 5: Solve for x
    x = 8,626,040,315,350,109/123,308,686.56
  6. Step 6: Final answer
    x = 69,954,847.11

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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.