Home / 50,452,214.40-75,678,321.60-47,932,790.40

Finding the Fourth Proportional to 50,452,214.40, 75,678,321.60 and 47,932,790.40

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Solution

The fourth proportional to 50,452,214.40, 75,678,321.60 and 47,932,790.40 is: 71,899,185.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,452,214.40 : 75,678,321.60 = 47,932,790.40 : x
  2. Step 2: Convert to fraction form
    50,452,214.40/75,678,321.60 = 47,932,790.40/x
  3. Step 3: Cross multiply
    50,452,214.40x = 75,678,321.60 × 47,932,790.40
  4. Step 4: Simplify right side
    50,452,214.40x = 3,627,473,127,076,592
  5. Step 5: Solve for x
    x = 3,627,473,127,076,592/50,452,214.40
  6. Step 6: Final answer
    x = 71,899,185.60

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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.