Home / 109,450,908.72-151,035,608.00-62,401,403.63

Finding the Fourth Proportional to 109,450,908.72, 151,035,608.00 and 62,401,403.63

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Solution

The fourth proportional to 109,450,908.72, 151,035,608.00 and 62,401,403.63 is: 86,110,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,450,908.72 : 151,035,608.00 = 62,401,403.63 : x
  2. Step 2: Convert to fraction form
    109,450,908.72/151,035,608.00 = 62,401,403.63/x
  3. Step 3: Cross multiply
    109,450,908.72x = 151,035,608.00 × 62,401,403.63
  4. Step 4: Simplify right side
    109,450,908.72x = 9,424,833,937,844,050
  5. Step 5: Solve for x
    x = 9,424,833,937,844,050/109,450,908.72
  6. Step 6: Final answer
    x = 86,110,147.90

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1.5x scale

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.