Home / 49,294,503.49-73,948,480.93-20,533,913.04

Finding the Fourth Proportional to 49,294,503.49, 73,948,480.93 and 20,533,913.04

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Solution

The fourth proportional to 49,294,503.49, 73,948,480.93 and 20,533,913.04 is: 30,803,671.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,294,503.49 : 73,948,480.93 = 20,533,913.04 : x
  2. Step 2: Convert to fraction form
    49,294,503.49/73,948,480.93 = 20,533,913.04/x
  3. Step 3: Cross multiply
    49,294,503.49x = 73,948,480.93 × 20,533,913.04
  4. Step 4: Simplify right side
    49,294,503.49x = 1,518,451,676,856,718.50
  5. Step 5: Solve for x
    x = 1,518,451,676,856,718.50/49,294,503.49
  6. Step 6: Final answer
    x = 30,803,671.19

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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.