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Finding the Fourth Proportional to 35,482,361.20, 53,223,541.80 and 35,482,361.20

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Solution

The fourth proportional to 35,482,361.20, 53,223,541.80 and 35,482,361.20 is: 53,223,541.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,482,361.20 : 53,223,541.80 = 35,482,361.20 : x
  2. Step 2: Convert to fraction form
    35,482,361.20/53,223,541.80 = 35,482,361.20/x
  3. Step 3: Cross multiply
    35,482,361.20x = 53,223,541.80 × 35,482,361.20
  4. Step 4: Simplify right side
    35,482,361.20x = 1,888,496,934,490,898.25
  5. Step 5: Solve for x
    x = 1,888,496,934,490,898.25/35,482,361.20
  6. Step 6: Final answer
    x = 53,223,541.80

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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.