Home / 106,436,020.60-159,430,082.10-88,520,116.60

Finding the Fourth Proportional to 106,436,020.60, 159,430,082.10 and 88,520,116.60

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Solution

The fourth proportional to 106,436,020.60, 159,430,082.10 and 88,520,116.60 is: 132,593,922.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,436,020.60 : 159,430,082.10 = 88,520,116.60 : x
  2. Step 2: Convert to fraction form
    106,436,020.60/159,430,082.10 = 88,520,116.60/x
  3. Step 3: Cross multiply
    106,436,020.60x = 159,430,082.10 × 88,520,116.60
  4. Step 4: Simplify right side
    106,436,020.60x = 14,112,769,457,039,572
  5. Step 5: Solve for x
    x = 14,112,769,457,039,572/106,436,020.60
  6. Step 6: Final answer
    x = 132,593,922.41

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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.