Home / 88,347,572.27-132,348,956.86-68,825,389.01

Finding the Fourth Proportional to 88,347,572.27, 132,348,956.86 and 68,825,389.01

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Solution

The fourth proportional to 88,347,572.27, 132,348,956.86 and 68,825,389.01 is: 103,103,777.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,347,572.27 : 132,348,956.86 = 68,825,389.01 : x
  2. Step 2: Convert to fraction form
    88,347,572.27/132,348,956.86 = 68,825,389.01/x
  3. Step 3: Cross multiply
    88,347,572.27x = 132,348,956.86 × 68,825,389.01
  4. Step 4: Simplify right side
    88,347,572.27x = 9,108,968,441,319,358
  5. Step 5: Solve for x
    x = 9,108,968,441,319,358/88,347,572.27
  6. Step 6: Final answer
    x = 103,103,777.58

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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.