Home / 86,177,916.48-118,925,350.52-47,019,670.56

Finding the Fourth Proportional to 86,177,916.48, 118,925,350.52 and 47,019,670.56

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Solution

The fourth proportional to 86,177,916.48, 118,925,350.52 and 47,019,670.56 is: 64,887,050.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,177,916.48 : 118,925,350.52 = 47,019,670.56 : x
  2. Step 2: Convert to fraction form
    86,177,916.48/118,925,350.52 = 47,019,670.56/x
  3. Step 3: Cross multiply
    86,177,916.48x = 118,925,350.52 × 47,019,670.56
  4. Step 4: Simplify right side
    86,177,916.48x = 5,591,830,802,682,925
  5. Step 5: Solve for x
    x = 5,591,830,802,682,925/86,177,916.48
  6. Step 6: Final answer
    x = 64,887,050.32

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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.