Home / 107,310,403.79-148,120,470.95-62,668,417.81

Finding the Fourth Proportional to 107,310,403.79, 148,120,470.95 and 62,668,417.81

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Solution

The fourth proportional to 107,310,403.79, 148,120,470.95 and 62,668,417.81 is: 86,501,170.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,310,403.79 : 148,120,470.95 = 62,668,417.81 : x
  2. Step 2: Convert to fraction form
    107,310,403.79/148,120,470.95 = 62,668,417.81/x
  3. Step 3: Cross multiply
    107,310,403.79x = 148,120,470.95 × 62,668,417.81
  4. Step 4: Simplify right side
    107,310,403.79x = 9,282,475,559,708,568
  5. Step 5: Solve for x
    x = 9,282,475,559,708,568/107,310,403.79
  6. Step 6: Final answer
    x = 86,501,170.73

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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.