Home / 69,427,312.11-95,806,028.93-39,652,106.51

Finding the Fourth Proportional to 69,427,312.11, 95,806,028.93 and 39,652,106.51

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Solution

The fourth proportional to 69,427,312.11, 95,806,028.93 and 39,652,106.51 is: 54,717,815.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,427,312.11 : 95,806,028.93 = 39,652,106.51 : x
  2. Step 2: Convert to fraction form
    69,427,312.11/95,806,028.93 = 39,652,106.51/x
  3. Step 3: Cross multiply
    69,427,312.11x = 95,806,028.93 × 39,652,106.51
  4. Step 4: Simplify right side
    69,427,312.11x = 3,798,910,863,696,799.50
  5. Step 5: Solve for x
    x = 3,798,910,863,696,799.50/69,427,312.11
  6. Step 6: Final answer
    x = 54,717,815.63

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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.