Home / 142,908,520.56-214,276,474.92-64,110,599.04

Finding the Fourth Proportional to 142,908,520.56, 214,276,474.92 and 64,110,599.04

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Solution

The fourth proportional to 142,908,520.56, 214,276,474.92 and 64,110,599.04 is: 96,127,180.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,908,520.56 : 214,276,474.92 = 64,110,599.04 : x
  2. Step 2: Convert to fraction form
    142,908,520.56/214,276,474.92 = 64,110,599.04/x
  3. Step 3: Cross multiply
    142,908,520.56x = 214,276,474.92 × 64,110,599.04
  4. Step 4: Simplify right side
    142,908,520.56x = 13,737,393,167,300,736
  5. Step 5: Solve for x
    x = 13,737,393,167,300,736/142,908,520.56
  6. Step 6: Final answer
    x = 96,127,180.62

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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.