Home / 56,062,810.80-84,094,216.20-55,118,026.80

Finding the Fourth Proportional to 56,062,810.80, 84,094,216.20 and 55,118,026.80

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Solution

The fourth proportional to 56,062,810.80, 84,094,216.20 and 55,118,026.80 is: 82,677,040.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,062,810.80 : 84,094,216.20 = 55,118,026.80 : x
  2. Step 2: Convert to fraction form
    56,062,810.80/84,094,216.20 = 55,118,026.80/x
  3. Step 3: Cross multiply
    56,062,810.80x = 84,094,216.20 × 55,118,026.80
  4. Step 4: Simplify right side
    56,062,810.80x = 4,635,107,262,236,594
  5. Step 5: Solve for x
    x = 4,635,107,262,236,594/56,062,810.80
  6. Step 6: Final answer
    x = 82,677,040.20

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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.