Home / 81,659,231.60-112,689,677.60-44,989,802.56

Finding the Fourth Proportional to 81,659,231.60, 112,689,677.60 and 44,989,802.56

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Solution

The fourth proportional to 81,659,231.60, 112,689,677.60 and 44,989,802.56 is: 62,085,893.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,659,231.60 : 112,689,677.60 = 44,989,802.56 : x
  2. Step 2: Convert to fraction form
    81,659,231.60/112,689,677.60 = 44,989,802.56/x
  3. Step 3: Cross multiply
    81,659,231.60x = 112,689,677.60 × 44,989,802.56
  4. Step 4: Simplify right side
    81,659,231.60x = 5,069,886,345,774,055
  5. Step 5: Solve for x
    x = 5,069,886,345,774,055/81,659,231.60
  6. Step 6: Final answer
    x = 62,085,893.37

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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.