Home / 53,154,704.40-79,732,056.60-17,252,912.40

Finding the Fourth Proportional to 53,154,704.40, 79,732,056.60 and 17,252,912.40

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Solution

The fourth proportional to 53,154,704.40, 79,732,056.60 and 17,252,912.40 is: 25,879,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,154,704.40 : 79,732,056.60 = 17,252,912.40 : x
  2. Step 2: Convert to fraction form
    53,154,704.40/79,732,056.60 = 17,252,912.40/x
  3. Step 3: Cross multiply
    53,154,704.40x = 79,732,056.60 × 17,252,912.40
  4. Step 4: Simplify right side
    53,154,704.40x = 1,375,610,187,991,641.50
  5. Step 5: Solve for x
    x = 1,375,610,187,991,641.50/53,154,704.40
  6. Step 6: Final answer
    x = 25,879,368.60

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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.