Home / 42,255,377.76-63,708,939.75-41,993,068.98

Finding the Fourth Proportional to 42,255,377.76, 63,708,939.75 and 41,993,068.98

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Solution

The fourth proportional to 42,255,377.76, 63,708,939.75 and 41,993,068.98 is: 63,313,453.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,255,377.76 : 63,708,939.75 = 41,993,068.98 : x
  2. Step 2: Convert to fraction form
    42,255,377.76/63,708,939.75 = 41,993,068.98/x
  3. Step 3: Cross multiply
    42,255,377.76x = 63,708,939.75 × 41,993,068.98
  4. Step 4: Simplify right side
    42,255,377.76x = 2,675,333,901,564,413.50
  5. Step 5: Solve for x
    x = 2,675,333,901,564,413.50/42,255,377.76
  6. Step 6: Final answer
    x = 63,313,453.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.