Home / 62,360,470.22-86,014,748.43-40,659,831.50

Finding the Fourth Proportional to 62,360,470.22, 86,014,748.43 and 40,659,831.50

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Solution

The fourth proportional to 62,360,470.22, 86,014,748.43 and 40,659,831.50 is: 56,082,726.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,360,470.22 : 86,014,748.43 = 40,659,831.50 : x
  2. Step 2: Convert to fraction form
    62,360,470.22/86,014,748.43 = 40,659,831.50/x
  3. Step 3: Cross multiply
    62,360,470.22x = 86,014,748.43 × 40,659,831.50
  4. Step 4: Simplify right side
    62,360,470.22x = 3,497,345,177,678,690
  5. Step 5: Solve for x
    x = 3,497,345,177,678,690/62,360,470.22
  6. Step 6: Final answer
    x = 56,082,726.21

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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.