Home / 43,189,607.30-59,284,401.02-38,185,204.55

Finding the Fourth Proportional to 43,189,607.30, 59,284,401.02 and 38,185,204.55

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Solution

The fourth proportional to 43,189,607.30, 59,284,401.02 and 38,185,204.55 is: 52,415,085.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,189,607.30 : 59,284,401.02 = 38,185,204.55 : x
  2. Step 2: Convert to fraction form
    43,189,607.30/59,284,401.02 = 38,185,204.55/x
  3. Step 3: Cross multiply
    43,189,607.30x = 59,284,401.02 × 38,185,204.55
  4. Step 4: Simplify right side
    43,189,607.30x = 2,263,786,979,572,928.50
  5. Step 5: Solve for x
    x = 2,263,786,979,572,928.50/43,189,607.30
  6. Step 6: Final answer
    x = 52,415,085.97

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.