Home / 56,133,079.80-84,199,619.70-17,794,532.40

Finding the Fourth Proportional to 56,133,079.80, 84,199,619.70 and 17,794,532.40

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Solution

The fourth proportional to 56,133,079.80, 84,199,619.70 and 17,794,532.40 is: 26,691,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,079.80 : 84,199,619.70 = 17,794,532.40 : x
  2. Step 2: Convert to fraction form
    56,133,079.80/84,199,619.70 = 17,794,532.40/x
  3. Step 3: Cross multiply
    56,133,079.80x = 84,199,619.70 × 17,794,532.40
  4. Step 4: Simplify right side
    56,133,079.80x = 1,498,292,860,819,328.25
  5. Step 5: Solve for x
    x = 1,498,292,860,819,328.25/56,133,079.80
  6. Step 6: Final answer
    x = 26,691,798.60

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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.