Home / 113,772,702.70-170,659,054.05-49,202,621.20

Finding the Fourth Proportional to 113,772,702.70, 170,659,054.05 and 49,202,621.20

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Solution

The fourth proportional to 113,772,702.70, 170,659,054.05 and 49,202,621.20 is: 73,803,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,772,702.70 : 170,659,054.05 = 49,202,621.20 : x
  2. Step 2: Convert to fraction form
    113,772,702.70/170,659,054.05 = 49,202,621.20/x
  3. Step 3: Cross multiply
    113,772,702.70x = 170,659,054.05 × 49,202,621.20
  4. Step 4: Simplify right side
    113,772,702.70x = 8,396,872,790,772,477
  5. Step 5: Solve for x
    x = 8,396,872,790,772,477/113,772,702.70
  6. Step 6: Final answer
    x = 73,803,931.80

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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.