Home / 83,913,599.03-125,889,870.84-26,404,375.55

Finding the Fourth Proportional to 83,913,599.03, 125,889,870.84 and 26,404,375.55

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Solution

The fourth proportional to 83,913,599.03, 125,889,870.84 and 26,404,375.55 is: 39,612,690.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,913,599.03 : 125,889,870.84 = 26,404,375.55 : x
  2. Step 2: Convert to fraction form
    83,913,599.03/125,889,870.84 = 26,404,375.55/x
  3. Step 3: Cross multiply
    83,913,599.03x = 125,889,870.84 × 26,404,375.55
  4. Step 4: Simplify right side
    83,913,599.03x = 3,324,043,426,871,888.50
  5. Step 5: Solve for x
    x = 3,324,043,426,871,888.50/83,913,599.03
  6. Step 6: Final answer
    x = 39,612,690.50

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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.