Home / 86,452,683.75-119,305,645.61-47,293,619.72

Finding the Fourth Proportional to 86,452,683.75, 119,305,645.61 and 47,293,619.72

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Solution

The fourth proportional to 86,452,683.75, 119,305,645.61 and 47,293,619.72 is: 65,265,710.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,452,683.75 : 119,305,645.61 = 47,293,619.72 : x
  2. Step 2: Convert to fraction form
    86,452,683.75/119,305,645.61 = 47,293,619.72/x
  3. Step 3: Cross multiply
    86,452,683.75x = 119,305,645.61 × 47,293,619.72
  4. Step 4: Simplify right side
    86,452,683.75x = 5,642,395,833,095,432
  5. Step 5: Solve for x
    x = 5,642,395,833,095,432/86,452,683.75
  6. Step 6: Final answer
    x = 65,265,710.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.