Home / 52,426,801.80-78,640,202.70-35,294,718.60

Finding the Fourth Proportional to 52,426,801.80, 78,640,202.70 and 35,294,718.60

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Solution

The fourth proportional to 52,426,801.80, 78,640,202.70 and 35,294,718.60 is: 52,942,077.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,426,801.80 : 78,640,202.70 = 35,294,718.60 : x
  2. Step 2: Convert to fraction form
    52,426,801.80/78,640,202.70 = 35,294,718.60/x
  3. Step 3: Cross multiply
    52,426,801.80x = 78,640,202.70 × 35,294,718.60
  4. Step 4: Simplify right side
    52,426,801.80x = 2,775,583,824,943,460.50
  5. Step 5: Solve for x
    x = 2,775,583,824,943,460.50/52,426,801.80
  6. Step 6: Final answer
    x = 52,942,077.90

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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.