Home / 98,698,930.40-148,048,395.60-95,864,578.40

Finding the Fourth Proportional to 98,698,930.40, 148,048,395.60 and 95,864,578.40

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Solution

The fourth proportional to 98,698,930.40, 148,048,395.60 and 95,864,578.40 is: 143,796,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,698,930.40 : 148,048,395.60 = 95,864,578.40 : x
  2. Step 2: Convert to fraction form
    98,698,930.40/148,048,395.60 = 95,864,578.40/x
  3. Step 3: Cross multiply
    98,698,930.40x = 148,048,395.60 × 95,864,578.40
  4. Step 4: Simplify right side
    98,698,930.40x = 14,192,597,026,990,416
  5. Step 5: Solve for x
    x = 14,192,597,026,990,416/98,698,930.40
  6. Step 6: Final answer
    x = 143,796,867.60

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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.