Home / 31,487,166.40-47,230,749.60-31,487,166.40

Finding the Fourth Proportional to 31,487,166.40, 47,230,749.60 and 31,487,166.40

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Solution

The fourth proportional to 31,487,166.40, 47,230,749.60 and 31,487,166.40 is: 47,230,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,487,166.40 : 47,230,749.60 = 31,487,166.40 : x
  2. Step 2: Convert to fraction form
    31,487,166.40/47,230,749.60 = 31,487,166.40/x
  3. Step 3: Cross multiply
    31,487,166.40x = 47,230,749.60 × 31,487,166.40
  4. Step 4: Simplify right side
    31,487,166.40x = 1,487,162,471,851,933.50
  5. Step 5: Solve for x
    x = 1,487,162,471,851,933.50/31,487,166.40
  6. Step 6: Final answer
    x = 47,230,749.60

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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.