Home / 47,611,342.79-71,437,235.04-26,020,721.57

Finding the Fourth Proportional to 47,611,342.79, 71,437,235.04 and 26,020,721.57

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Solution

The fourth proportional to 47,611,342.79, 71,437,235.04 and 26,020,721.57 is: 39,042,133.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,611,342.79 : 71,437,235.04 = 26,020,721.57 : x
  2. Step 2: Convert to fraction form
    47,611,342.79/71,437,235.04 = 26,020,721.57/x
  3. Step 3: Cross multiply
    47,611,342.79x = 71,437,235.04 × 26,020,721.57
  4. Step 4: Simplify right side
    47,611,342.79x = 1,858,848,402,349,302
  5. Step 5: Solve for x
    x = 1,858,848,402,349,302/47,611,342.79
  6. Step 6: Final answer
    x = 39,042,133.53

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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.