Home / 43,189,595.55-59,284,384.92-38,185,192.80

Finding the Fourth Proportional to 43,189,595.55, 59,284,384.92 and 38,185,192.80

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Solution

The fourth proportional to 43,189,595.55, 59,284,384.92 and 38,185,192.80 is: 52,415,069.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,189,595.55 : 59,284,384.92 = 38,185,192.80 : x
  2. Step 2: Convert to fraction form
    43,189,595.55/59,284,384.92 = 38,185,192.80/x
  3. Step 3: Cross multiply
    43,189,595.55x = 59,284,384.92 × 38,185,192.80
  4. Step 4: Simplify right side
    43,189,595.55x = 2,263,785,668,199,612.50
  5. Step 5: Solve for x
    x = 2,263,785,668,199,612.50/43,189,595.55
  6. Step 6: Final answer
    x = 52,415,069.87

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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.