Home / 98,585,089.59-135,335,007.79-84,622,203.89

Finding the Fourth Proportional to 98,585,089.59, 135,335,007.79 and 84,622,203.89

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Solution

The fourth proportional to 98,585,089.59, 135,335,007.79 and 84,622,203.89 is: 116,167,127.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,585,089.59 : 135,335,007.79 = 84,622,203.89 : x
  2. Step 2: Convert to fraction form
    98,585,089.59/135,335,007.79 = 84,622,203.89/x
  3. Step 3: Cross multiply
    98,585,089.59x = 135,335,007.79 × 84,622,203.89
  4. Step 4: Simplify right side
    98,585,089.59x = 11,452,346,622,660,118
  5. Step 5: Solve for x
    x = 11,452,346,622,660,118/98,585,089.59
  6. Step 6: Final answer
    x = 116,167,127.00

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.