Home / 98,627,734.14-136,073,309.22-57,365,867.58

Finding the Fourth Proportional to 98,627,734.14, 136,073,309.22 and 57,365,867.58

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Solution

The fourth proportional to 98,627,734.14, 136,073,309.22 and 57,365,867.58 is: 79,145,724.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,627,734.14 : 136,073,309.22 = 57,365,867.58 : x
  2. Step 2: Convert to fraction form
    98,627,734.14/136,073,309.22 = 57,365,867.58/x
  3. Step 3: Cross multiply
    98,627,734.14x = 136,073,309.22 × 57,365,867.58
  4. Step 4: Simplify right side
    98,627,734.14x = 7,805,963,437,886,913
  5. Step 5: Solve for x
    x = 7,805,963,437,886,913/98,627,734.14
  6. Step 6: Final answer
    x = 79,145,724.13

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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.