Home / 116,280,325.19-160,416,427.46-69,211,005.89

Finding the Fourth Proportional to 116,280,325.19, 160,416,427.46 and 69,211,005.89

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Solution

The fourth proportional to 116,280,325.19, 160,416,427.46 and 69,211,005.89 is: 95,481,176.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,280,325.19 : 160,416,427.46 = 69,211,005.89 : x
  2. Step 2: Convert to fraction form
    116,280,325.19/160,416,427.46 = 69,211,005.89/x
  3. Step 3: Cross multiply
    116,280,325.19x = 160,416,427.46 × 69,211,005.89
  4. Step 4: Simplify right side
    116,280,325.19x = 11,102,582,304,638,682
  5. Step 5: Solve for x
    x = 11,102,582,304,638,682/116,280,325.19
  6. Step 6: Final answer
    x = 95,481,176.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.