Home / 47,804,541.45-71,706,812.18-43,818,733.95

Finding the Fourth Proportional to 47,804,541.45, 71,706,812.18 and 43,818,733.95

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Solution

The fourth proportional to 47,804,541.45, 71,706,812.18 and 43,818,733.95 is: 65,728,100.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,804,541.45 : 71,706,812.18 = 43,818,733.95 : x
  2. Step 2: Convert to fraction form
    47,804,541.45/71,706,812.18 = 43,818,733.95/x
  3. Step 3: Cross multiply
    47,804,541.45x = 71,706,812.18 × 43,818,733.95
  4. Step 4: Simplify right side
    47,804,541.45x = 3,142,101,725,318,040
  5. Step 5: Solve for x
    x = 3,142,101,725,318,040/47,804,541.45
  6. Step 6: Final answer
    x = 65,728,100.93

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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.