Home / 130,767,436.80-196,193,145.60-57,956,083.20

Finding the Fourth Proportional to 130,767,436.80, 196,193,145.60 and 57,956,083.20

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Solution

The fourth proportional to 130,767,436.80, 196,193,145.60 and 57,956,083.20 is: 86,952,734.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,767,436.80 : 196,193,145.60 = 57,956,083.20 : x
  2. Step 2: Convert to fraction form
    130,767,436.80/196,193,145.60 = 57,956,083.20/x
  3. Step 3: Cross multiply
    130,767,436.80x = 196,193,145.60 × 57,956,083.20
  4. Step 4: Simplify right side
    130,767,436.80x = 11,370,586,269,663,314
  5. Step 5: Solve for x
    x = 11,370,586,269,663,314/130,767,436.80
  6. Step 6: Final answer
    x = 86,952,734.93

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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.