Home / 98,807,159.44-136,358,215.86-54,754,055.56

Finding the Fourth Proportional to 98,807,159.44, 136,358,215.86 and 54,754,055.56

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Solution

The fourth proportional to 98,807,159.44, 136,358,215.86 and 54,754,055.56 is: 75,562,999.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,807,159.44 : 136,358,215.86 = 54,754,055.56 : x
  2. Step 2: Convert to fraction form
    98,807,159.44/136,358,215.86 = 54,754,055.56/x
  3. Step 3: Cross multiply
    98,807,159.44x = 136,358,215.86 × 54,754,055.56
  4. Step 4: Simplify right side
    98,807,159.44x = 7,466,165,327,260,914
  5. Step 5: Solve for x
    x = 7,466,165,327,260,914/98,807,159.44
  6. Step 6: Final answer
    x = 75,562,999.38

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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.