Finding the Fourth Proportional to 104,377,261.06, 144,032,220.16 and 60,327,113.02
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Solution
The fourth proportional to 104,377,261.06, 144,032,220.16 and 60,327,113.02 is: 83,246,560.95
Step by Step Solution
- Step 1: Write the proportion equation
104,377,261.06 : 144,032,220.16 = 60,327,113.02 : x - Step 2: Convert to fraction form
104,377,261.06/144,032,220.16 = 60,327,113.02/x - Step 3: Cross multiply
104,377,261.06x = 144,032,220.16 × 60,327,113.02 - Step 4: Simplify right side
104,377,261.06x = 8,689,048,024,113,843 - Step 5: Solve for x
x = 8,689,048,024,113,843/104,377,261.06 - Step 6: Final answer
x = 83,246,560.95
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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.