Home / 97,027,117.22-133,957,849.74-61,764,818.60

Finding the Fourth Proportional to 97,027,117.22, 133,957,849.74 and 61,764,818.60

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Solution

The fourth proportional to 97,027,117.22, 133,957,849.74 and 61,764,818.60 is: 85,273,916.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,027,117.22 : 133,957,849.74 = 61,764,818.60 : x
  2. Step 2: Convert to fraction form
    97,027,117.22/133,957,849.74 = 61,764,818.60/x
  3. Step 3: Cross multiply
    97,027,117.22x = 133,957,849.74 × 61,764,818.60
  4. Step 4: Simplify right side
    97,027,117.22x = 8,273,882,289,237,157
  5. Step 5: Solve for x
    x = 8,273,882,289,237,157/97,027,117.22
  6. Step 6: Final answer
    x = 85,273,916.47

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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.