Home / 103,996,224.09-143,514,756.59-57,586,465.71

Finding the Fourth Proportional to 103,996,224.09, 143,514,756.59 and 57,586,465.71

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Solution

The fourth proportional to 103,996,224.09, 143,514,756.59 and 57,586,465.71 is: 79,469,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,996,224.09 : 143,514,756.59 = 57,586,465.71 : x
  2. Step 2: Convert to fraction form
    103,996,224.09/143,514,756.59 = 57,586,465.71/x
  3. Step 3: Cross multiply
    103,996,224.09x = 143,514,756.59 × 57,586,465.71
  4. Step 4: Simplify right side
    103,996,224.09x = 8,264,507,608,961,100
  5. Step 5: Solve for x
    x = 8,264,507,608,961,100/103,996,224.09
  6. Step 6: Final answer
    x = 79,469,304.60

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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.