Home / 49,570,684.57-68,386,325.25-30,953,503.63

Finding the Fourth Proportional to 49,570,684.57, 68,386,325.25 and 30,953,503.63

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Solution

The fourth proportional to 49,570,684.57, 68,386,325.25 and 30,953,503.63 is: 42,702,584.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,570,684.57 : 68,386,325.25 = 30,953,503.63 : x
  2. Step 2: Convert to fraction form
    49,570,684.57/68,386,325.25 = 30,953,503.63/x
  3. Step 3: Cross multiply
    49,570,684.57x = 68,386,325.25 × 30,953,503.63
  4. Step 4: Simplify right side
    49,570,684.57x = 2,116,796,366,868,235.50
  5. Step 5: Solve for x
    x = 2,116,796,366,868,235.50/49,570,684.57
  6. Step 6: Final answer
    x = 42,702,584.91

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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.