Home / 108,761,341.84-163,140,414.28-26,880,227.16

Finding the Fourth Proportional to 108,761,341.84, 163,140,414.28 and 26,880,227.16

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Solution

The fourth proportional to 108,761,341.84, 163,140,414.28 and 26,880,227.16 is: 40,319,945.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,761,341.84 : 163,140,414.28 = 26,880,227.16 : x
  2. Step 2: Convert to fraction form
    108,761,341.84/163,140,414.28 = 26,880,227.16/x
  3. Step 3: Cross multiply
    108,761,341.84x = 163,140,414.28 × 26,880,227.16
  4. Step 4: Simplify right side
    108,761,341.84x = 4,385,251,394,106,029.50
  5. Step 5: Solve for x
    x = 4,385,251,394,106,029.50/108,761,341.84
  6. Step 6: Final answer
    x = 40,319,945.67

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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.