Home / 104,526,020.64-144,187,078-62,698,956.74

Finding the Fourth Proportional to 104,526,020.64, 144,187,078 and 62,698,956.74

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Solution

The fourth proportional to 104,526,020.64, 144,187,078 and 62,698,956.74 is: 86,489,271.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,526,020.64 : 144,187,078 = 62,698,956.74 : x
  2. Step 2: Convert to fraction form
    104,526,020.64/144,187,078 = 62,698,956.74/x
  3. Step 3: Cross multiply
    104,526,020.64x = 144,187,078 × 62,698,956.74
  4. Step 4: Simplify right side
    104,526,020.64x = 9,040,379,365,989,006
  5. Step 5: Solve for x
    x = 9,040,379,365,989,006/104,526,020.64
  6. Step 6: Final answer
    x = 86,489,271.39

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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.