Home / 61,590,575.28-84,989,223.90-36,805,827.54

Finding the Fourth Proportional to 61,590,575.28, 84,989,223.90 and 36,805,827.54

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Solution

The fourth proportional to 61,590,575.28, 84,989,223.90 and 36,805,827.54 is: 50,788,593.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,590,575.28 : 84,989,223.90 = 36,805,827.54 : x
  2. Step 2: Convert to fraction form
    61,590,575.28/84,989,223.90 = 36,805,827.54/x
  3. Step 3: Cross multiply
    61,590,575.28x = 84,989,223.90 × 36,805,827.54
  4. Step 4: Simplify right side
    61,590,575.28x = 3,128,098,717,621,846.50
  5. Step 5: Solve for x
    x = 3,128,098,717,621,846.50/61,590,575.28
  6. Step 6: Final answer
    x = 50,788,593.93

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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.