Home / 59,918,356.41-89,798,078.43-30,771,016.71

Finding the Fourth Proportional to 59,918,356.41, 89,798,078.43 and 30,771,016.71

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Solution

The fourth proportional to 59,918,356.41, 89,798,078.43 and 30,771,016.71 is: 46,115,720.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,918,356.41 : 89,798,078.43 = 30,771,016.71 : x
  2. Step 2: Convert to fraction form
    59,918,356.41/89,798,078.43 = 30,771,016.71/x
  3. Step 3: Cross multiply
    59,918,356.41x = 89,798,078.43 × 30,771,016.71
  4. Step 4: Simplify right side
    59,918,356.41x = 2,763,178,171,895,421
  5. Step 5: Solve for x
    x = 2,763,178,171,895,421/59,918,356.41
  6. Step 6: Final answer
    x = 46,115,720.41

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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.