Home / 82,740,923.12-114,187,659.60-45,571,196

Finding the Fourth Proportional to 82,740,923.12, 114,187,659.60 and 45,571,196

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Solution

The fourth proportional to 82,740,923.12, 114,187,659.60 and 45,571,196 is: 62,891,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,740,923.12 : 114,187,659.60 = 45,571,196 : x
  2. Step 2: Convert to fraction form
    82,740,923.12/114,187,659.60 = 45,571,196/x
  3. Step 3: Cross multiply
    82,740,923.12x = 114,187,659.60 × 45,571,196
  4. Step 4: Simplify right side
    82,740,923.12x = 5,203,668,216,412,881
  5. Step 5: Solve for x
    x = 5,203,668,216,412,881/82,740,923.12
  6. Step 6: Final answer
    x = 62,891,106.60

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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.