Home / 55,917,339.98-83,880,857.30-17,064,539.60

Finding the Fourth Proportional to 55,917,339.98, 83,880,857.30 and 17,064,539.60

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Solution

The fourth proportional to 55,917,339.98, 83,880,857.30 and 17,064,539.60 is: 25,598,288.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,917,339.98 : 83,880,857.30 = 17,064,539.60 : x
  2. Step 2: Convert to fraction form
    55,917,339.98/83,880,857.30 = 17,064,539.60/x
  3. Step 3: Cross multiply
    55,917,339.98x = 83,880,857.30 × 17,064,539.60
  4. Step 4: Simplify right side
    55,917,339.98x = 1,431,388,210,573,072
  5. Step 5: Solve for x
    x = 1,431,388,210,573,072/55,917,339.98
  6. Step 6: Final answer
    x = 25,598,288.67

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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.