Home / 74,628,587.79-102,987,551.66-41,588,113.50

Finding the Fourth Proportional to 74,628,587.79, 102,987,551.66 and 41,588,113.50

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Solution

The fourth proportional to 74,628,587.79, 102,987,551.66 and 41,588,113.50 is: 57,391,652.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,628,587.79 : 102,987,551.66 = 41,588,113.50 : x
  2. Step 2: Convert to fraction form
    74,628,587.79/102,987,551.66 = 41,588,113.50/x
  3. Step 3: Cross multiply
    74,628,587.79x = 102,987,551.66 × 41,588,113.50
  4. Step 4: Simplify right side
    74,628,587.79x = 4,283,057,987,315,253
  5. Step 5: Solve for x
    x = 4,283,057,987,315,253/74,628,587.79
  6. Step 6: Final answer
    x = 57,391,652.64

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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.