Home / 49,326,040.80-69,169,831.20-49,326,040.80

Finding the Fourth Proportional to 49,326,040.80, 69,169,831.20 and 49,326,040.80

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Solution

The fourth proportional to 49,326,040.80, 69,169,831.20 and 49,326,040.80 is: 69,169,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,326,040.80 : 69,169,831.20 = 49,326,040.80 : x
  2. Step 2: Convert to fraction form
    49,326,040.80/69,169,831.20 = 49,326,040.80/x
  3. Step 3: Cross multiply
    49,326,040.80x = 69,169,831.20 × 49,326,040.80
  4. Step 4: Simplify right side
    49,326,040.80x = 3,411,873,915,900,313
  5. Step 5: Solve for x
    x = 3,411,873,915,900,313/49,326,040.80
  6. Step 6: Final answer
    x = 69,169,831.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.