Home / 98,864,863.80-148,297,295.70-94,833,785.40

Finding the Fourth Proportional to 98,864,863.80, 148,297,295.70 and 94,833,785.40

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Solution

The fourth proportional to 98,864,863.80, 148,297,295.70 and 94,833,785.40 is: 142,250,678.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,864,863.80 : 148,297,295.70 = 94,833,785.40 : x
  2. Step 2: Convert to fraction form
    98,864,863.80/148,297,295.70 = 94,833,785.40/x
  3. Step 3: Cross multiply
    98,864,863.80x = 148,297,295.70 × 94,833,785.40
  4. Step 4: Simplify right side
    98,864,863.80x = 14,063,593,915,814,142
  5. Step 5: Solve for x
    x = 14,063,593,915,814,142/98,864,863.80
  6. Step 6: Final answer
    x = 142,250,678.10

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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.