Home / 89,375,006.40-134,062,509.60-58,764,004.80

Finding the Fourth Proportional to 89,375,006.40, 134,062,509.60 and 58,764,004.80

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Solution

The fourth proportional to 89,375,006.40, 134,062,509.60 and 58,764,004.80 is: 88,146,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,375,006.40 : 134,062,509.60 = 58,764,004.80 : x
  2. Step 2: Convert to fraction form
    89,375,006.40/134,062,509.60 = 58,764,004.80/x
  3. Step 3: Cross multiply
    89,375,006.40x = 134,062,509.60 × 58,764,004.80
  4. Step 4: Simplify right side
    89,375,006.40x = 7,878,049,957,634,445
  5. Step 5: Solve for x
    x = 7,878,049,957,634,445/89,375,006.40
  6. Step 6: Final answer
    x = 88,146,007.20

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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.