Home / 52,674,904.80-78,980,864.40-27,165,736.80

Finding the Fourth Proportional to 52,674,904.80, 78,980,864.40 and 27,165,736.80

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Solution

The fourth proportional to 52,674,904.80, 78,980,864.40 and 27,165,736.80 is: 40,732,363.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,674,904.80 : 78,980,864.40 = 27,165,736.80 : x
  2. Step 2: Convert to fraction form
    52,674,904.80/78,980,864.40 = 27,165,736.80/x
  3. Step 3: Cross multiply
    52,674,904.80x = 78,980,864.40 × 27,165,736.80
  4. Step 4: Simplify right side
    52,674,904.80x = 2,145,573,374,526,890.25
  5. Step 5: Solve for x
    x = 2,145,573,374,526,890.25/52,674,904.80
  6. Step 6: Final answer
    x = 40,732,363.59

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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.