Home / 115,595,919.93-173,432,424.90-76,886,975.37

Finding the Fourth Proportional to 115,595,919.93, 173,432,424.90 and 76,886,975.37

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Solution

The fourth proportional to 115,595,919.93, 173,432,424.90 and 76,886,975.37 is: 115,356,100.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,595,919.93 : 173,432,424.90 = 76,886,975.37 : x
  2. Step 2: Convert to fraction form
    115,595,919.93/173,432,424.90 = 76,886,975.37/x
  3. Step 3: Cross multiply
    115,595,919.93x = 173,432,424.90 × 76,886,975.37
  4. Step 4: Simplify right side
    115,595,919.93x = 13,334,694,582,584,372
  5. Step 5: Solve for x
    x = 13,334,694,582,584,372/115,595,919.93
  6. Step 6: Final answer
    x = 115,356,100.72

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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.