Home / 86,933,999.55-130,400,999.33-46,623,215.55

Finding the Fourth Proportional to 86,933,999.55, 130,400,999.33 and 46,623,215.55

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Solution

The fourth proportional to 86,933,999.55, 130,400,999.33 and 46,623,215.55 is: 69,934,823.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,933,999.55 : 130,400,999.33 = 46,623,215.55 : x
  2. Step 2: Convert to fraction form
    86,933,999.55/130,400,999.33 = 46,623,215.55/x
  3. Step 3: Cross multiply
    86,933,999.55x = 130,400,999.33 × 46,623,215.55
  4. Step 4: Simplify right side
    86,933,999.55x = 6,079,713,899,464,879
  5. Step 5: Solve for x
    x = 6,079,713,899,464,879/86,933,999.55
  6. Step 6: Final answer
    x = 69,934,823.33

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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.