Finding the Third Proportional to 70,465,690.13 and 107,804,616.19
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Solution
The third proportional to 70,465,690.13 and 107,804,616.19 is: 164,928,992.40
Step by Step Solution
- Step 1: Write the proportion equation
70,465,690.13 : 107,804,616.19 = 107,804,616.19 : x - Step 2: Convert to fraction form
70,465,690.13/107,804,616.19 = 107,804,616.19/x - Step 3: Cross multiply
70,465,690.13x = 107,804,616.19 × 107,804,616.19 - Step 4: Simplify right side
70,465,690.13x = 11,621,835,271,334,188 - Step 5: Solve for x
x = 11,621,835,271,334,188/70,465,690.13 - Step 6: Final answer
x = 164,928,992.40
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.