Home / 159,569,764.72-220,196,785.14-92,583,533.56

Finding the Fourth Proportional to 159,569,764.72, 220,196,785.14 and 92,583,533.56

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Solution

The fourth proportional to 159,569,764.72, 220,196,785.14 and 92,583,533.56 is: 127,759,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,569,764.72 : 220,196,785.14 = 92,583,533.56 : x
  2. Step 2: Convert to fraction form
    159,569,764.72/220,196,785.14 = 92,583,533.56/x
  3. Step 3: Cross multiply
    159,569,764.72x = 220,196,785.14 × 92,583,533.56
  4. Step 4: Simplify right side
    159,569,764.72x = 20,386,596,446,813,300
  5. Step 5: Solve for x
    x = 20,386,596,446,813,300/159,569,764.72
  6. Step 6: Final answer
    x = 127,759,770.05

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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.