Home / 92,210,470.20-138,475,137.60-49,163,749.20

Finding the Fourth Proportional to 92,210,470.20, 138,475,137.60 and 49,163,749.20

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Solution

The fourth proportional to 92,210,470.20, 138,475,137.60 and 49,163,749.20 is: 73,830,628.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,210,470.20 : 138,475,137.60 = 49,163,749.20 : x
  2. Step 2: Convert to fraction form
    92,210,470.20/138,475,137.60 = 49,163,749.20/x
  3. Step 3: Cross multiply
    92,210,470.20x = 138,475,137.60 × 49,163,749.20
  4. Step 4: Simplify right side
    92,210,470.20x = 6,807,956,935,401,890
  5. Step 5: Solve for x
    x = 6,807,956,935,401,890/92,210,470.20
  6. Step 6: Final answer
    x = 73,830,628.13

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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.