Home / 83,707,405.40-125,493,349.98-26,170,059.80

Finding the Fourth Proportional to 83,707,405.40, 125,493,349.98 and 26,170,059.80

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Solution

The fourth proportional to 83,707,405.40, 125,493,349.98 and 26,170,059.80 is: 39,233,905.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,707,405.40 : 125,493,349.98 = 26,170,059.80 : x
  2. Step 2: Convert to fraction form
    83,707,405.40/125,493,349.98 = 26,170,059.80/x
  3. Step 3: Cross multiply
    83,707,405.40x = 125,493,349.98 × 26,170,059.80
  4. Step 4: Simplify right side
    83,707,405.40x = 3,284,168,473,478,929
  5. Step 5: Solve for x
    x = 3,284,168,473,478,929/83,707,405.40
  6. Step 6: Final answer
    x = 39,233,905.98

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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.