Home / 65,496,643.70-98,356,161.09-43,776,599.33

Finding the Fourth Proportional to 65,496,643.70, 98,356,161.09 and 43,776,599.33

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Solution

The fourth proportional to 65,496,643.70, 98,356,161.09 and 43,776,599.33 is: 65,739,219.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,496,643.70 : 98,356,161.09 = 43,776,599.33 : x
  2. Step 2: Convert to fraction form
    65,496,643.70/98,356,161.09 = 43,776,599.33/x
  3. Step 3: Cross multiply
    65,496,643.70x = 98,356,161.09 × 43,776,599.33
  4. Step 4: Simplify right side
    65,496,643.70x = 4,305,698,255,182,085.50
  5. Step 5: Solve for x
    x = 4,305,698,255,182,085.50/65,496,643.70
  6. Step 6: Final answer
    x = 65,739,219.79

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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.