Home / 88,576,815.60-132,865,223.40-76,247,384.40

Finding the Fourth Proportional to 88,576,815.60, 132,865,223.40 and 76,247,384.40

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Solution

The fourth proportional to 88,576,815.60, 132,865,223.40 and 76,247,384.40 is: 114,371,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,576,815.60 : 132,865,223.40 = 76,247,384.40 : x
  2. Step 2: Convert to fraction form
    88,576,815.60/132,865,223.40 = 76,247,384.40/x
  3. Step 3: Cross multiply
    88,576,815.60x = 132,865,223.40 × 76,247,384.40
  4. Step 4: Simplify right side
    88,576,815.60x = 10,130,625,761,971,676
  5. Step 5: Solve for x
    x = 10,130,625,761,971,676/88,576,815.60
  6. Step 6: Final answer
    x = 114,371,076.60

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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.