Home / 49,822,575.40-74,733,863.10-30,590,972.20

Finding the Fourth Proportional to 49,822,575.40, 74,733,863.10 and 30,590,972.20

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Solution

The fourth proportional to 49,822,575.40, 74,733,863.10 and 30,590,972.20 is: 45,886,458.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,822,575.40 : 74,733,863.10 = 30,590,972.20 : x
  2. Step 2: Convert to fraction form
    49,822,575.40/74,733,863.10 = 30,590,972.20/x
  3. Step 3: Cross multiply
    49,822,575.40x = 74,733,863.10 × 30,590,972.20
  4. Step 4: Simplify right side
    49,822,575.40x = 2,286,181,528,490,705.50
  5. Step 5: Solve for x
    x = 2,286,181,528,490,705.50/49,822,575.40
  6. Step 6: Final answer
    x = 45,886,458.30

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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.