Home / 94,737,055.20-130,744,731.88-75,318,201.06

Finding the Fourth Proportional to 94,737,055.20, 130,744,731.88 and 75,318,201.06

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Solution

The fourth proportional to 94,737,055.20, 130,744,731.88 and 75,318,201.06 is: 103,945,156.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,737,055.20 : 130,744,731.88 = 75,318,201.06 : x
  2. Step 2: Convert to fraction form
    94,737,055.20/130,744,731.88 = 75,318,201.06/x
  3. Step 3: Cross multiply
    94,737,055.20x = 130,744,731.88 × 75,318,201.06
  4. Step 4: Simplify right side
    94,737,055.20x = 9,847,458,003,273,632
  5. Step 5: Solve for x
    x = 9,847,458,003,273,632/94,737,055.20
  6. Step 6: Final answer
    x = 103,945,156.23

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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.