Finding the Third Proportional to 70,657,768.88 and 106,658,413.31
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Solution
The third proportional to 70,657,768.88 and 106,658,413.31 is: 161,001,646.55
Step by Step Solution
- Step 1: Write the proportion equation
70,657,768.88 : 106,658,413.31 = 106,658,413.31 : x - Step 2: Convert to fraction form
70,657,768.88/106,658,413.31 = 106,658,413.31/x - Step 3: Cross multiply
70,657,768.88x = 106,658,413.31 × 106,658,413.31 - Step 4: Simplify right side
70,657,768.88x = 11,376,017,130,340,078 - Step 5: Solve for x
x = 11,376,017,130,340,078/70,657,768.88 - Step 6: Final answer
x = 161,001,646.55
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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.