Home / 89,188,052.40-133,782,078.60-58,675,465.80

Finding the Fourth Proportional to 89,188,052.40, 133,782,078.60 and 58,675,465.80

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Solution

The fourth proportional to 89,188,052.40, 133,782,078.60 and 58,675,465.80 is: 88,013,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,188,052.40 : 133,782,078.60 = 58,675,465.80 : x
  2. Step 2: Convert to fraction form
    89,188,052.40/133,782,078.60 = 58,675,465.80/x
  3. Step 3: Cross multiply
    89,188,052.40x = 133,782,078.60 × 58,675,465.80
  4. Step 4: Simplify right side
    89,188,052.40x = 7,849,725,777,547,211
  5. Step 5: Solve for x
    x = 7,849,725,777,547,211/89,188,052.40
  6. Step 6: Final answer
    x = 88,013,198.70

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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.