Home / 98,621,859.15-147,932,788.73-41,155,372.35

Finding the Fourth Proportional to 98,621,859.15, 147,932,788.73 and 41,155,372.35

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Solution

The fourth proportional to 98,621,859.15, 147,932,788.73 and 41,155,372.35 is: 61,733,058.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,621,859.15 : 147,932,788.73 = 41,155,372.35 : x
  2. Step 2: Convert to fraction form
    98,621,859.15/147,932,788.73 = 41,155,372.35/x
  3. Step 3: Cross multiply
    98,621,859.15x = 147,932,788.73 × 41,155,372.35
  4. Step 4: Simplify right side
    98,621,859.15x = 6,088,229,002,751,257
  5. Step 5: Solve for x
    x = 6,088,229,002,751,257/98,621,859.15
  6. Step 6: Final answer
    x = 61,733,058.53

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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.