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Finding the Fourth Proportional to 31,132,585.80, 46,614,897.90 and 31,132,585.80

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Solution

The fourth proportional to 31,132,585.80, 46,614,897.90 and 31,132,585.80 is: 46,614,897.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,132,585.80 : 46,614,897.90 = 31,132,585.80 : x
  2. Step 2: Convert to fraction form
    31,132,585.80/46,614,897.90 = 31,132,585.80/x
  3. Step 3: Cross multiply
    31,132,585.80x = 46,614,897.90 × 31,132,585.80
  4. Step 4: Simplify right side
    31,132,585.80x = 1,451,242,308,429,989.75
  5. Step 5: Solve for x
    x = 1,451,242,308,429,989.75/31,132,585.80
  6. Step 6: Final answer
    x = 46,614,897.90

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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.