Home / 103,983,528.01-143,501,752.67-57,573,786.03

Finding the Fourth Proportional to 103,983,528.01, 143,501,752.67 and 57,573,786.03

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Solution

The fourth proportional to 103,983,528.01, 143,501,752.67 and 57,573,786.03 is: 79,454,307.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,983,528.01 : 143,501,752.67 = 57,573,786.03 : x
  2. Step 2: Convert to fraction form
    103,983,528.01/143,501,752.67 = 57,573,786.03/x
  3. Step 3: Cross multiply
    103,983,528.01x = 143,501,752.67 × 57,573,786.03
  4. Step 4: Simplify right side
    103,983,528.01x = 8,261,939,202,864,692
  5. Step 5: Solve for x
    x = 8,261,939,202,864,692/103,983,528.01
  6. Step 6: Final answer
    x = 79,454,307.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.