Home / 79,392,338.40-119,105,038.56-24,802,718.88

Finding the Fourth Proportional to 79,392,338.40, 119,105,038.56 and 24,802,718.88

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Solution

The fourth proportional to 79,392,338.40, 119,105,038.56 and 24,802,718.88 is: 37,209,242.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,392,338.40 : 119,105,038.56 = 24,802,718.88 : x
  2. Step 2: Convert to fraction form
    79,392,338.40/119,105,038.56 = 24,802,718.88/x
  3. Step 3: Cross multiply
    79,392,338.40x = 119,105,038.56 × 24,802,718.88
  4. Step 4: Simplify right side
    79,392,338.40x = 2,954,128,788,595,240
  5. Step 5: Solve for x
    x = 2,954,128,788,595,240/79,392,338.40
  6. Step 6: Final answer
    x = 37,209,242.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.