Home / 70,050,343.28-96,669,661.28-39,111,619.73

Finding the Fourth Proportional to 70,050,343.28, 96,669,661.28 and 39,111,619.73

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Solution

The fourth proportional to 70,050,343.28, 96,669,661.28 and 39,111,619.73 is: 53,974,139.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,050,343.28 : 96,669,661.28 = 39,111,619.73 : x
  2. Step 2: Convert to fraction form
    70,050,343.28/96,669,661.28 = 39,111,619.73/x
  3. Step 3: Cross multiply
    70,050,343.28x = 96,669,661.28 × 39,111,619.73
  4. Step 4: Simplify right side
    70,050,343.28x = 3,780,907,030,732,359
  5. Step 5: Solve for x
    x = 3,780,907,030,732,359/70,050,343.28
  6. Step 6: Final answer
    x = 53,974,139.94

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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.