Home / 98,804,190.63-136,350,583.65-54,751,925.31

Finding the Fourth Proportional to 98,804,190.63, 136,350,583.65 and 54,751,925.31

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Solution

The fourth proportional to 98,804,190.63, 136,350,583.65 and 54,751,925.31 is: 75,558,100.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,804,190.63 : 136,350,583.65 = 54,751,925.31 : x
  2. Step 2: Convert to fraction form
    98,804,190.63/136,350,583.65 = 54,751,925.31/x
  3. Step 3: Cross multiply
    98,804,190.63x = 136,350,583.65 × 54,751,925.31
  4. Step 4: Simplify right side
    98,804,190.63x = 7,465,456,971,979,708
  5. Step 5: Solve for x
    x = 7,465,456,971,979,708/98,804,190.63
  6. Step 6: Final answer
    x = 75,558,100.57

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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.