Home / 64,132,823.80-96,199,235.70-18,696,100.60

Finding the Fourth Proportional to 64,132,823.80, 96,199,235.70 and 18,696,100.60

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Solution

The fourth proportional to 64,132,823.80, 96,199,235.70 and 18,696,100.60 is: 28,044,150.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,132,823.80 : 96,199,235.70 = 18,696,100.60 : x
  2. Step 2: Convert to fraction form
    64,132,823.80/96,199,235.70 = 18,696,100.60/x
  3. Step 3: Cross multiply
    64,132,823.80x = 96,199,235.70 × 18,696,100.60
  4. Step 4: Simplify right side
    64,132,823.80x = 1,798,550,588,290,311.50
  5. Step 5: Solve for x
    x = 1,798,550,588,290,311.50/64,132,823.80
  6. Step 6: Final answer
    x = 28,044,150.90

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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.