Home / 47,472,004.90-71,208,007.35-47,472,004.90

Finding the Fourth Proportional to 47,472,004.90, 71,208,007.35 and 47,472,004.90

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Solution

The fourth proportional to 47,472,004.90, 71,208,007.35 and 47,472,004.90 is: 71,208,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,472,004.90 : 71,208,007.35 = 47,472,004.90 : x
  2. Step 2: Convert to fraction form
    47,472,004.90/71,208,007.35 = 47,472,004.90/x
  3. Step 3: Cross multiply
    47,472,004.90x = 71,208,007.35 × 47,472,004.90
  4. Step 4: Simplify right side
    47,472,004.90x = 3,380,386,873,838,435.50
  5. Step 5: Solve for x
    x = 3,380,386,873,838,435.50/47,472,004.90
  6. Step 6: Final answer
    x = 71,208,007.35

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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.