Home / 117,586,389.12-176,368,178.88-35,705,977.44

Finding the Fourth Proportional to 117,586,389.12, 176,368,178.88 and 35,705,977.44

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Solution

The fourth proportional to 117,586,389.12, 176,368,178.88 and 35,705,977.44 is: 53,555,503.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,586,389.12 : 176,368,178.88 = 35,705,977.44 : x
  2. Step 2: Convert to fraction form
    117,586,389.12/176,368,178.88 = 35,705,977.44/x
  3. Step 3: Cross multiply
    117,586,389.12x = 176,368,178.88 × 35,705,977.44
  4. Step 4: Simplify right side
    117,586,389.12x = 6,297,398,216,223,164
  5. Step 5: Solve for x
    x = 6,297,398,216,223,164/117,586,389.12
  6. Step 6: Final answer
    x = 53,555,503.01

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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.