Finding the Third Proportional to 45,681,572 and 98,643,994
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Solution
The third proportional to 45,681,572 and 98,643,994 is: 213,010,129.17
Step by Step Solution
- Step 1: Write the proportion equation
45,681,572 : 98,643,994 = 98,643,994 : x - Step 2: Convert to fraction form
45,681,572/98,643,994 = 98,643,994/x - Step 3: Cross multiply
45,681,572x = 98,643,994 × 98,643,994 - Step 4: Simplify right side
45,681,572x = 9,730,637,552,272,036 - Step 5: Solve for x
x = 9,730,637,552,272,036/45,681,572 - Step 6: Final answer
x = 213,010,129.17
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.