Home / 115,050,492.89-172,599,976.56-37,321,327.59

Finding the Fourth Proportional to 115,050,492.89, 172,599,976.56 and 37,321,327.59

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Solution

The fourth proportional to 115,050,492.89, 172,599,976.56 and 37,321,327.59 is: 55,989,853.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,050,492.89 : 172,599,976.56 = 37,321,327.59 : x
  2. Step 2: Convert to fraction form
    115,050,492.89/172,599,976.56 = 37,321,327.59/x
  3. Step 3: Cross multiply
    115,050,492.89x = 172,599,976.56 × 37,321,327.59
  4. Step 4: Simplify right side
    115,050,492.89x = 6,441,660,267,222,082
  5. Step 5: Solve for x
    x = 6,441,660,267,222,082/115,050,492.89
  6. Step 6: Final answer
    x = 55,989,853.72

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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.