Home / 44,512,910.80-66,769,366.20-36,860,160.40

Finding the Fourth Proportional to 44,512,910.80, 66,769,366.20 and 36,860,160.40

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Solution

The fourth proportional to 44,512,910.80, 66,769,366.20 and 36,860,160.40 is: 55,290,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,512,910.80 : 66,769,366.20 = 36,860,160.40 : x
  2. Step 2: Convert to fraction form
    44,512,910.80/66,769,366.20 = 36,860,160.40/x
  3. Step 3: Cross multiply
    44,512,910.80x = 66,769,366.20 × 36,860,160.40
  4. Step 4: Simplify right side
    44,512,910.80x = 2,461,129,547,938,338.50
  5. Step 5: Solve for x
    x = 2,461,129,547,938,338.50/44,512,910.80
  6. Step 6: Final answer
    x = 55,290,240.60

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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.