Home / 98,052,398.55-135,310,674.96-54,003,496.01

Finding the Fourth Proportional to 98,052,398.55, 135,310,674.96 and 54,003,496.01

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Solution

The fourth proportional to 98,052,398.55, 135,310,674.96 and 54,003,496.01 is: 74,523,923.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,052,398.55 : 135,310,674.96 = 54,003,496.01 : x
  2. Step 2: Convert to fraction form
    98,052,398.55/135,310,674.96 = 54,003,496.01/x
  3. Step 3: Cross multiply
    98,052,398.55x = 135,310,674.96 × 54,003,496.01
  4. Step 4: Simplify right side
    98,052,398.55x = 7,307,249,494,636,214
  5. Step 5: Solve for x
    x = 7,307,249,494,636,214/98,052,398.55
  6. Step 6: Final answer
    x = 74,523,923.97

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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.