Home / 98,196,858.27-147,289,948.08-30,039,550.02

Finding the Fourth Proportional to 98,196,858.27, 147,289,948.08 and 30,039,550.02

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Solution

The fourth proportional to 98,196,858.27, 147,289,948.08 and 30,039,550.02 is: 45,057,691.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,196,858.27 : 147,289,948.08 = 30,039,550.02 : x
  2. Step 2: Convert to fraction form
    98,196,858.27/147,289,948.08 = 30,039,550.02/x
  3. Step 3: Cross multiply
    98,196,858.27x = 147,289,948.08 × 30,039,550.02
  4. Step 4: Simplify right side
    98,196,858.27x = 4,424,523,762,792,363.50
  5. Step 5: Solve for x
    x = 4,424,523,762,792,363.50/98,196,858.27
  6. Step 6: Final answer
    x = 45,057,691.67

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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.