Home / 60,675,281.40-91,012,922.10-17,545,891.80

Finding the Fourth Proportional to 60,675,281.40, 91,012,922.10 and 17,545,891.80

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Solution

The fourth proportional to 60,675,281.40, 91,012,922.10 and 17,545,891.80 is: 26,318,837.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,675,281.40 : 91,012,922.10 = 17,545,891.80 : x
  2. Step 2: Convert to fraction form
    60,675,281.40/91,012,922.10 = 17,545,891.80/x
  3. Step 3: Cross multiply
    60,675,281.40x = 91,012,922.10 × 17,545,891.80
  4. Step 4: Simplify right side
    60,675,281.40x = 1,596,902,883,568,428.75
  5. Step 5: Solve for x
    x = 1,596,902,883,568,428.75/60,675,281.40
  6. Step 6: Final answer
    x = 26,318,837.70

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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.