Finding the Fourth Proportional to 67,108,567.97, 92,608,371.77 and 38,852,132.36
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Solution
The fourth proportional to 67,108,567.97, 92,608,371.77 and 38,852,132.36 is: 53,615,102.00
Step by Step Solution
- Step 1: Write the proportion equation
67,108,567.97 : 92,608,371.77 = 38,852,132.36 : x - Step 2: Convert to fraction form
67,108,567.97/92,608,371.77 = 38,852,132.36/x - Step 3: Cross multiply
67,108,567.97x = 92,608,371.77 × 38,852,132.36 - Step 4: Simplify right side
67,108,567.97x = 3,598,032,716,994,824.50 - Step 5: Solve for x
x = 3,598,032,716,994,824.50/67,108,567.97 - Step 6: Final answer
x = 53,615,102.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.