Home / 49,740,772.60-74,540,300.10-36,685,038.70

Finding the Fourth Proportional to 49,740,772.60, 74,540,300.10 and 36,685,038.70

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Solution

The fourth proportional to 49,740,772.60, 74,540,300.10 and 36,685,038.70 is: 54,975,297.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,740,772.60 : 74,540,300.10 = 36,685,038.70 : x
  2. Step 2: Convert to fraction form
    49,740,772.60/74,540,300.10 = 36,685,038.70/x
  3. Step 3: Cross multiply
    49,740,772.60x = 74,540,300.10 × 36,685,038.70
  4. Step 4: Simplify right side
    49,740,772.60x = 2,734,513,793,878,114
  5. Step 5: Solve for x
    x = 2,734,513,793,878,114/49,740,772.60
  6. Step 6: Final answer
    x = 54,975,297.95

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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.