Home / 81,277,401.47-112,163,107.67-44,107,673.67

Finding the Fourth Proportional to 81,277,401.47, 112,163,107.67 and 44,107,673.67

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Solution

The fourth proportional to 81,277,401.47, 112,163,107.67 and 44,107,673.67 is: 60,868,749.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,277,401.47 : 112,163,107.67 = 44,107,673.67 : x
  2. Step 2: Convert to fraction form
    81,277,401.47/112,163,107.67 = 44,107,673.67/x
  3. Step 3: Cross multiply
    81,277,401.47x = 112,163,107.67 × 44,107,673.67
  4. Step 4: Simplify right side
    81,277,401.47x = 4,947,253,750,360,618
  5. Step 5: Solve for x
    x = 4,947,253,750,360,618/81,277,401.47
  6. Step 6: Final answer
    x = 60,868,749.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.