Finding the Fourth Proportional to 110,960,413.65, 155,684,701.35 and 110,960,413.65
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Solution
The fourth proportional to 110,960,413.65, 155,684,701.35 and 110,960,413.65 is: 155,684,701.35
Step by Step Solution
- Step 1: Write the proportion equation
110,960,413.65 : 155,684,701.35 = 110,960,413.65 : x - Step 2: Convert to fraction form
110,960,413.65/155,684,701.35 = 110,960,413.65/x - Step 3: Cross multiply
110,960,413.65x = 155,684,701.35 × 110,960,413.65 - Step 4: Simplify right side
110,960,413.65x = 17,274,838,860,772,714 - Step 5: Solve for x
x = 17,274,838,860,772,714/110,960,413.65 - Step 6: Final answer
x = 155,684,701.35
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.