Home / 98,321,680.80-147,489,607.08-37,737,406.80

Finding the Fourth Proportional to 98,321,680.80, 147,489,607.08 and 37,737,406.80

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Solution

The fourth proportional to 98,321,680.80, 147,489,607.08 and 37,737,406.80 is: 56,608,829.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,321,680.80 : 147,489,607.08 = 37,737,406.80 : x
  2. Step 2: Convert to fraction form
    98,321,680.80/147,489,607.08 = 37,737,406.80/x
  3. Step 3: Cross multiply
    98,321,680.80x = 147,489,607.08 × 37,737,406.80
  4. Step 4: Simplify right side
    98,321,680.80x = 5,565,875,301,150,120
  5. Step 5: Solve for x
    x = 5,565,875,301,150,120/98,321,680.80
  6. Step 6: Final answer
    x = 56,608,829.87

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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.