Home / 65,347,992.58-98,032,636.59-19,294,516.98

Finding the Fourth Proportional to 65,347,992.58, 98,032,636.59 and 19,294,516.98

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Solution

The fourth proportional to 65,347,992.58, 98,032,636.59 and 19,294,516.98 is: 28,944,919.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,347,992.58 : 98,032,636.59 = 19,294,516.98 : x
  2. Step 2: Convert to fraction form
    65,347,992.58/98,032,636.59 = 19,294,516.98/x
  3. Step 3: Cross multiply
    65,347,992.58x = 98,032,636.59 × 19,294,516.98
  4. Step 4: Simplify right side
    65,347,992.58x = 1,891,492,371,279,924.50
  5. Step 5: Solve for x
    x = 1,891,492,371,279,924.50/65,347,992.58
  6. Step 6: Final answer
    x = 28,944,919.29

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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.