Home / 100,769,823.04-151,132,339.68-42,468,485.44

Finding the Fourth Proportional to 100,769,823.04, 151,132,339.68 and 42,468,485.44

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Solution

The fourth proportional to 100,769,823.04, 151,132,339.68 and 42,468,485.44 is: 63,693,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,769,823.04 : 151,132,339.68 = 42,468,485.44 : x
  2. Step 2: Convert to fraction form
    100,769,823.04/151,132,339.68 = 42,468,485.44/x
  3. Step 3: Cross multiply
    100,769,823.04x = 151,132,339.68 × 42,468,485.44
  4. Step 4: Simplify right side
    100,769,823.04x = 6,418,361,567,213,214
  5. Step 5: Solve for x
    x = 6,418,361,567,213,214/100,769,823.04
  6. Step 6: Final answer
    x = 63,693,290.05

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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.