Home / 79,427,017.09-109,588,927.25-46,368,269.56

Finding the Fourth Proportional to 79,427,017.09, 109,588,927.25 and 46,368,269.56

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Solution

The fourth proportional to 79,427,017.09, 109,588,927.25 and 46,368,269.56 is: 63,976,328.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,427,017.09 : 109,588,927.25 = 46,368,269.56 : x
  2. Step 2: Convert to fraction form
    79,427,017.09/109,588,927.25 = 46,368,269.56/x
  3. Step 3: Cross multiply
    79,427,017.09x = 109,588,927.25 × 46,368,269.56
  4. Step 4: Simplify right side
    79,427,017.09x = 5,081,448,918,971,285
  5. Step 5: Solve for x
    x = 5,081,448,918,971,285/79,427,017.09
  6. Step 6: Final answer
    x = 63,976,328.28

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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.