Home / 49,822,564.40-74,733,846.60-41,886,378.80

Finding the Fourth Proportional to 49,822,564.40, 74,733,846.60 and 41,886,378.80

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Solution

The fourth proportional to 49,822,564.40, 74,733,846.60 and 41,886,378.80 is: 62,829,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,822,564.40 : 74,733,846.60 = 41,886,378.80 : x
  2. Step 2: Convert to fraction form
    49,822,564.40/74,733,846.60 = 41,886,378.80/x
  3. Step 3: Cross multiply
    49,822,564.40x = 74,733,846.60 × 41,886,378.80
  4. Step 4: Simplify right side
    49,822,564.40x = 3,130,330,207,868,691.50
  5. Step 5: Solve for x
    x = 3,130,330,207,868,691.50/49,822,564.40
  6. Step 6: Final answer
    x = 62,829,568.20

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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.