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Finding the Fourth Proportional to 63,434,462.40, 88,987,406.40 and 63,434,462.40

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Solution

The fourth proportional to 63,434,462.40, 88,987,406.40 and 63,434,462.40 is: 88,987,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,434,462.40 : 88,987,406.40 = 63,434,462.40 : x
  2. Step 2: Convert to fraction form
    63,434,462.40/88,987,406.40 = 63,434,462.40/x
  3. Step 3: Cross multiply
    63,434,462.40x = 88,987,406.40 × 63,434,462.40
  4. Step 4: Simplify right side
    63,434,462.40x = 5,644,868,285,354,320
  5. Step 5: Solve for x
    x = 5,644,868,285,354,320/63,434,462.40
  6. Step 6: Final answer
    x = 88,987,406.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.