Home / 109,164,245.40-163,699,128.90-44,446,541.40

Finding the Fourth Proportional to 109,164,245.40, 163,699,128.90 and 44,446,541.40

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Solution

The fourth proportional to 109,164,245.40, 163,699,128.90 and 44,446,541.40 is: 66,650,578.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,164,245.40 : 163,699,128.90 = 44,446,541.40 : x
  2. Step 2: Convert to fraction form
    109,164,245.40/163,699,128.90 = 44,446,541.40/x
  3. Step 3: Cross multiply
    109,164,245.40x = 163,699,128.90 × 44,446,541.40
  4. Step 4: Simplify right side
    109,164,245.40x = 7,275,860,109,797,786
  5. Step 5: Solve for x
    x = 7,275,860,109,797,786/109,164,245.40
  6. Step 6: Final answer
    x = 66,650,578.52

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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.