Home / 98,340,601.96-135,706,473.90-54,286,655.26

Finding the Fourth Proportional to 98,340,601.96, 135,706,473.90 and 54,286,655.26

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Solution

The fourth proportional to 98,340,601.96, 135,706,473.90 and 54,286,655.26 is: 74,913,620.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,340,601.96 : 135,706,473.90 = 54,286,655.26 : x
  2. Step 2: Convert to fraction form
    98,340,601.96/135,706,473.90 = 54,286,655.26/x
  3. Step 3: Cross multiply
    98,340,601.96x = 135,706,473.90 × 54,286,655.26
  4. Step 4: Simplify right side
    98,340,601.96x = 7,367,050,565,159,488
  5. Step 5: Solve for x
    x = 7,367,050,565,159,488/98,340,601.96
  6. Step 6: Final answer
    x = 74,913,620.81

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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.