Home / 121,361,290.40-182,065,555.20-35,102,511.20

Finding the Fourth Proportional to 121,361,290.40, 182,065,555.20 and 35,102,511.20

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Solution

The fourth proportional to 121,361,290.40, 182,065,555.20 and 35,102,511.20 is: 52,660,598.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,361,290.40 : 182,065,555.20 = 35,102,511.20 : x
  2. Step 2: Convert to fraction form
    121,361,290.40/182,065,555.20 = 35,102,511.20/x
  3. Step 3: Cross multiply
    121,361,290.40x = 182,065,555.20 × 35,102,511.20
  4. Step 4: Simplify right side
    121,361,290.40x = 6,390,958,190,542,218
  5. Step 5: Solve for x
    x = 6,390,958,190,542,218/121,361,290.40
  6. Step 6: Final answer
    x = 52,660,598.53

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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.