Home / 103,997,606.72-143,514,930.78-57,586,864.19

Finding the Fourth Proportional to 103,997,606.72, 143,514,930.78 and 57,586,864.19

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Solution

The fourth proportional to 103,997,606.72, 143,514,930.78 and 57,586,864.19 is: 79,468,894.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,997,606.72 : 143,514,930.78 = 57,586,864.19 : x
  2. Step 2: Convert to fraction form
    103,997,606.72/143,514,930.78 = 57,586,864.19/x
  3. Step 3: Cross multiply
    103,997,606.72x = 143,514,930.78 × 57,586,864.19
  4. Step 4: Simplify right side
    103,997,606.72x = 8,264,574,827,347,537
  5. Step 5: Solve for x
    x = 8,264,574,827,347,537/103,997,606.72
  6. Step 6: Final answer
    x = 79,468,894.41

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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.