Home / 110,622,616.70-165,792,207.45-98,434,903.10

Finding the Fourth Proportional to 110,622,616.70, 165,792,207.45 and 98,434,903.10

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Solution

The fourth proportional to 110,622,616.70, 165,792,207.45 and 98,434,903.10 is: 147,526,250.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,622,616.70 : 165,792,207.45 = 98,434,903.10 : x
  2. Step 2: Convert to fraction form
    110,622,616.70/165,792,207.45 = 98,434,903.10/x
  3. Step 3: Cross multiply
    110,622,616.70x = 165,792,207.45 × 98,434,903.10
  4. Step 4: Simplify right side
    110,622,616.70x = 16,319,739,875,075,846
  5. Step 5: Solve for x
    x = 16,319,739,875,075,846/110,622,616.70
  6. Step 6: Final answer
    x = 147,526,250.62

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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.