Home / 44,286,827.70-66,430,241.55-31,372,811.40

Finding the Fourth Proportional to 44,286,827.70, 66,430,241.55 and 31,372,811.40

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Solution

The fourth proportional to 44,286,827.70, 66,430,241.55 and 31,372,811.40 is: 47,059,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,827.70 : 66,430,241.55 = 31,372,811.40 : x
  2. Step 2: Convert to fraction form
    44,286,827.70/66,430,241.55 = 31,372,811.40/x
  3. Step 3: Cross multiply
    44,286,827.70x = 66,430,241.55 × 31,372,811.40
  4. Step 4: Simplify right side
    44,286,827.70x = 2,084,103,439,404,593.50
  5. Step 5: Solve for x
    x = 2,084,103,439,404,593.50/44,286,827.70
  6. Step 6: Final answer
    x = 47,059,217.10

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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.