Home / 107,663,956.71-148,556,661.87-60,613,713.51

Finding the Fourth Proportional to 107,663,956.71, 148,556,661.87 and 60,613,713.51

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Solution

The fourth proportional to 107,663,956.71, 148,556,661.87 and 60,613,713.51 is: 83,635,890.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,663,956.71 : 148,556,661.87 = 60,613,713.51 : x
  2. Step 2: Convert to fraction form
    107,663,956.71/148,556,661.87 = 60,613,713.51/x
  3. Step 3: Cross multiply
    107,663,956.71x = 148,556,661.87 × 60,613,713.51
  4. Step 4: Simplify right side
    107,663,956.71x = 9,004,570,942,590,121
  5. Step 5: Solve for x
    x = 9,004,570,942,590,121/107,663,956.71
  6. Step 6: Final answer
    x = 83,635,890.95

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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.