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Finding the Fourth Proportional to 83,973,651.40, 125,960,477.10 and 83,973,651.40

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Solution

The fourth proportional to 83,973,651.40, 125,960,477.10 and 83,973,651.40 is: 125,960,477.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,973,651.40 : 125,960,477.10 = 83,973,651.40 : x
  2. Step 2: Convert to fraction form
    83,973,651.40/125,960,477.10 = 83,973,651.40/x
  3. Step 3: Cross multiply
    83,973,651.40x = 125,960,477.10 × 83,973,651.40
  4. Step 4: Simplify right side
    83,973,651.40x = 10,577,361,194,173,084
  5. Step 5: Solve for x
    x = 10,577,361,194,173,084/83,973,651.40
  6. Step 6: Final answer
    x = 125,960,477.10

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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.