Home / 68,577,804.09-94,637,617.40-37,215,846.25

Finding the Fourth Proportional to 68,577,804.09, 94,637,617.40 and 37,215,846.25

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Solution

The fourth proportional to 68,577,804.09, 94,637,617.40 and 37,215,846.25 is: 51,358,002.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,577,804.09 : 94,637,617.40 = 37,215,846.25 : x
  2. Step 2: Convert to fraction form
    68,577,804.09/94,637,617.40 = 37,215,846.25/x
  3. Step 3: Cross multiply
    68,577,804.09x = 94,637,617.40 × 37,215,846.25
  4. Step 4: Simplify right side
    68,577,804.09x = 3,522,019,018,814,756.50
  5. Step 5: Solve for x
    x = 3,522,019,018,814,756.50/68,577,804.09
  6. Step 6: Final answer
    x = 51,358,002.28

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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.