Home / 98,050,933.60-146,810,979.60-76,817,269.60

Finding the Fourth Proportional to 98,050,933.60, 146,810,979.60 and 76,817,269.60

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Solution

The fourth proportional to 98,050,933.60, 146,810,979.60 and 76,817,269.60 is: 115,017,962.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,050,933.60 : 146,810,979.60 = 76,817,269.60 : x
  2. Step 2: Convert to fraction form
    98,050,933.60/146,810,979.60 = 76,817,269.60/x
  3. Step 3: Cross multiply
    98,050,933.60x = 146,810,979.60 × 76,817,269.60
  4. Step 4: Simplify right side
    98,050,933.60x = 11,277,618,600,173,298
  5. Step 5: Solve for x
    x = 11,277,618,600,173,298/98,050,933.60
  6. Step 6: Final answer
    x = 115,017,962.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.