Home / 130,813,572.56-196,210,062.13-57,035,611.43

Finding the Fourth Proportional to 130,813,572.56, 196,210,062.13 and 57,035,611.43

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Solution

The fourth proportional to 130,813,572.56, 196,210,062.13 and 57,035,611.43 is: 85,548,927.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,813,572.56 : 196,210,062.13 = 57,035,611.43 : x
  2. Step 2: Convert to fraction form
    130,813,572.56/196,210,062.13 = 57,035,611.43/x
  3. Step 3: Cross multiply
    130,813,572.56x = 196,210,062.13 × 57,035,611.43
  4. Step 4: Simplify right side
    130,813,572.56x = 11,190,960,862,405,512
  5. Step 5: Solve for x
    x = 11,190,960,862,405,512/130,813,572.56
  6. Step 6: Final answer
    x = 85,548,927.71

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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.