Home / 106,822,529.08-160,211,373.20-30,127,621.20

Finding the Fourth Proportional to 106,822,529.08, 160,211,373.20 and 30,127,621.20

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Solution

The fourth proportional to 106,822,529.08, 160,211,373.20 and 30,127,621.20 is: 45,185,108.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,822,529.08 : 160,211,373.20 = 30,127,621.20 : x
  2. Step 2: Convert to fraction form
    106,822,529.08/160,211,373.20 = 30,127,621.20/x
  3. Step 3: Cross multiply
    106,822,529.08x = 160,211,373.20 × 30,127,621.20
  4. Step 4: Simplify right side
    106,822,529.08x = 4,826,787,563,701,431
  5. Step 5: Solve for x
    x = 4,826,787,563,701,431/106,822,529.08
  6. Step 6: Final answer
    x = 45,185,108.47

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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.