Home / 42,287,286.40-63,430,929.60-41,224,404.40

Finding the Fourth Proportional to 42,287,286.40, 63,430,929.60 and 41,224,404.40

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Solution

The fourth proportional to 42,287,286.40, 63,430,929.60 and 41,224,404.40 is: 61,836,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,287,286.40 : 63,430,929.60 = 41,224,404.40 : x
  2. Step 2: Convert to fraction form
    42,287,286.40/63,430,929.60 = 41,224,404.40/x
  3. Step 3: Cross multiply
    42,287,286.40x = 63,430,929.60 × 41,224,404.40
  4. Step 4: Simplify right side
    42,287,286.40x = 2,614,902,293,298,330
  5. Step 5: Solve for x
    x = 2,614,902,293,298,330/42,287,286.40
  6. Step 6: Final answer
    x = 61,836,606.60

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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.