Home / 85,342,025.34-127,961,200-33,464,477.95

Finding the Fourth Proportional to 85,342,025.34, 127,961,200 and 33,464,477.95

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Solution

The fourth proportional to 85,342,025.34, 127,961,200 and 33,464,477.95 is: 50,176,390.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,342,025.34 : 127,961,200 = 33,464,477.95 : x
  2. Step 2: Convert to fraction form
    85,342,025.34/127,961,200 = 33,464,477.95/x
  3. Step 3: Cross multiply
    85,342,025.34x = 127,961,200 × 33,464,477.95
  4. Step 4: Simplify right side
    85,342,025.34x = 4,282,154,755,855,540
  5. Step 5: Solve for x
    x = 4,282,154,755,855,540/85,342,025.34
  6. Step 6: Final answer
    x = 50,176,390.11

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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.