Home / 117,886,150.20-176,913,206.10-49,777,721.40

Finding the Fourth Proportional to 117,886,150.20, 176,913,206.10 and 49,777,721.40

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Solution

The fourth proportional to 117,886,150.20, 176,913,206.10 and 49,777,721.40 is: 74,702,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,886,150.20 : 176,913,206.10 = 49,777,721.40 : x
  2. Step 2: Convert to fraction form
    117,886,150.20/176,913,206.10 = 49,777,721.40/x
  3. Step 3: Cross multiply
    117,886,150.20x = 176,913,206.10 × 49,777,721.40
  4. Step 4: Simplify right side
    117,886,150.20x = 8,806,336,285,226,580
  5. Step 5: Solve for x
    x = 8,806,336,285,226,580/117,886,150.20
  6. Step 6: Final answer
    x = 74,702,043.20

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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.