Finding the Fourth Proportional to 63,098,419.84, 87,075,877.48 and 34,125,043.84
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Solution
The fourth proportional to 63,098,419.84, 87,075,877.48 and 34,125,043.84 is: 47,092,591.92
Step by Step Solution
- Step 1: Write the proportion equation
63,098,419.84 : 87,075,877.48 = 34,125,043.84 : x - Step 2: Convert to fraction form
63,098,419.84/87,075,877.48 = 34,125,043.84/x - Step 3: Cross multiply
63,098,419.84x = 87,075,877.48 × 34,125,043.84 - Step 4: Simplify right side
63,098,419.84x = 2,971,468,136,411,469 - Step 5: Solve for x
x = 2,971,468,136,411,469/63,098,419.84 - Step 6: Final answer
x = 47,092,591.92
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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.