Home / 56,544,841.70-84,817,262.55-20,194,277.30

Finding the Fourth Proportional to 56,544,841.70, 84,817,262.55 and 20,194,277.30

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Solution

The fourth proportional to 56,544,841.70, 84,817,262.55 and 20,194,277.30 is: 30,291,415.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,544,841.70 : 84,817,262.55 = 20,194,277.30 : x
  2. Step 2: Convert to fraction form
    56,544,841.70/84,817,262.55 = 20,194,277.30/x
  3. Step 3: Cross multiply
    56,544,841.70x = 84,817,262.55 × 20,194,277.30
  4. Step 4: Simplify right side
    56,544,841.70x = 1,712,823,319,761,605
  5. Step 5: Solve for x
    x = 1,712,823,319,761,605/56,544,841.70
  6. Step 6: Final answer
    x = 30,291,415.95

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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.