Finding the Third Proportional to 75,486,889.41 and 165,103,985.81
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Solution
The third proportional to 75,486,889.41 and 165,103,985.81 is: 361,113,384.66
Step by Step Solution
- Step 1: Write the proportion equation
75,486,889.41 : 165,103,985.81 = 165,103,985.81 : x - Step 2: Convert to fraction form
75,486,889.41/165,103,985.81 = 165,103,985.81/x - Step 3: Cross multiply
75,486,889.41x = 165,103,985.81 × 165,103,985.81 - Step 4: Simplify right side
75,486,889.41x = 27,259,326,131,174,200 - Step 5: Solve for x
x = 27,259,326,131,174,200/75,486,889.41 - Step 6: Final answer
x = 361,113,384.66
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.