Home / 61,456,057.80-92,184,086.70-42,085,033.35

Finding the Fourth Proportional to 61,456,057.80, 92,184,086.70 and 42,085,033.35

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Solution

The fourth proportional to 61,456,057.80, 92,184,086.70 and 42,085,033.35 is: 63,127,550.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,456,057.80 : 92,184,086.70 = 42,085,033.35 : x
  2. Step 2: Convert to fraction form
    61,456,057.80/92,184,086.70 = 42,085,033.35/x
  3. Step 3: Cross multiply
    61,456,057.80x = 92,184,086.70 × 42,085,033.35
  4. Step 4: Simplify right side
    61,456,057.80x = 3,879,570,363,108,791.50
  5. Step 5: Solve for x
    x = 3,879,570,363,108,791.50/61,456,057.80
  6. Step 6: Final answer
    x = 63,127,550.03

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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.