Home / 47,393,432.10-71,090,148.15-33,032,715.30

Finding the Fourth Proportional to 47,393,432.10, 71,090,148.15 and 33,032,715.30

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Solution

The fourth proportional to 47,393,432.10, 71,090,148.15 and 33,032,715.30 is: 49,549,072.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,393,432.10 : 71,090,148.15 = 33,032,715.30 : x
  2. Step 2: Convert to fraction form
    47,393,432.10/71,090,148.15 = 33,032,715.30/x
  3. Step 3: Cross multiply
    47,393,432.10x = 71,090,148.15 × 33,032,715.30
  4. Step 4: Simplify right side
    47,393,432.10x = 2,348,300,624,473,772
  5. Step 5: Solve for x
    x = 2,348,300,624,473,772/47,393,432.10
  6. Step 6: Final answer
    x = 49,549,072.95

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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.