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Finding the Fourth Proportional to 124,552,893.60, 186,829,340.40 and 124,552,893.60

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Solution

The fourth proportional to 124,552,893.60, 186,829,340.40 and 124,552,893.60 is: 186,829,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,552,893.60 : 186,829,340.40 = 124,552,893.60 : x
  2. Step 2: Convert to fraction form
    124,552,893.60/186,829,340.40 = 124,552,893.60/x
  3. Step 3: Cross multiply
    124,552,893.60x = 186,829,340.40 × 124,552,893.60
  4. Step 4: Simplify right side
    124,552,893.60x = 23,270,134,956,199,380
  5. Step 5: Solve for x
    x = 23,270,134,956,199,380/124,552,893.60
  6. Step 6: Final answer
    x = 186,829,340.40

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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.