Home / 49,446,568.40-74,169,852.60-32,417,128.40

Finding the Fourth Proportional to 49,446,568.40, 74,169,852.60 and 32,417,128.40

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Solution

The fourth proportional to 49,446,568.40, 74,169,852.60 and 32,417,128.40 is: 48,625,692.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,446,568.40 : 74,169,852.60 = 32,417,128.40 : x
  2. Step 2: Convert to fraction form
    49,446,568.40/74,169,852.60 = 32,417,128.40/x
  3. Step 3: Cross multiply
    49,446,568.40x = 74,169,852.60 × 32,417,128.40
  4. Step 4: Simplify right side
    49,446,568.40x = 2,404,373,635,143,273.50
  5. Step 5: Solve for x
    x = 2,404,373,635,143,273.50/49,446,568.40
  6. Step 6: Final answer
    x = 48,625,692.60

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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.