Home / 121,907,841.36-182,861,246.22-44,166,518.28

Finding the Fourth Proportional to 121,907,841.36, 182,861,246.22 and 44,166,518.28

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Solution

The fourth proportional to 121,907,841.36, 182,861,246.22 and 44,166,518.28 is: 66,249,590.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,907,841.36 : 182,861,246.22 = 44,166,518.28 : x
  2. Step 2: Convert to fraction form
    121,907,841.36/182,861,246.22 = 44,166,518.28/x
  3. Step 3: Cross multiply
    121,907,841.36x = 182,861,246.22 × 44,166,518.28
  4. Step 4: Simplify right side
    121,907,841.36x = 8,076,344,573,879,211
  5. Step 5: Solve for x
    x = 8,076,344,573,879,211/121,907,841.36
  6. Step 6: Final answer
    x = 66,249,590.54

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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.