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Finding the Fourth Proportional to 236,729,126, 355,093,689 and 66,528,038

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Solution

The fourth proportional to 236,729,126, 355,093,689 and 66,528,038 is: 99,792,057.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,729,126 : 355,093,689 = 66,528,038 : x
  2. Step 2: Convert to fraction form
    236,729,126/355,093,689 = 66,528,038/x
  3. Step 3: Cross multiply
    236,729,126x = 355,093,689 × 66,528,038
  4. Step 4: Simplify right side
    236,729,126x = 23,623,686,435,352,184
  5. Step 5: Solve for x
    x = 23,623,686,435,352,184/236,729,126
  6. Step 6: Final answer
    x = 99,792,057.00

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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.