Finding the Fourth Proportional to 63,098,415.84, 87,075,871.92 and 34,125,039.84
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Solution
The fourth proportional to 63,098,415.84, 87,075,871.92 and 34,125,039.84 is: 47,092,586.38
Step by Step Solution
- Step 1: Write the proportion equation
63,098,415.84 : 87,075,871.92 = 34,125,039.84 : x - Step 2: Convert to fraction form
63,098,415.84/87,075,871.92 = 34,125,039.84/x - Step 3: Cross multiply
63,098,415.84x = 87,075,871.92 × 34,125,039.84 - Step 4: Simplify right side
63,098,415.84x = 2,971,467,598,372,737.50 - Step 5: Solve for x
x = 2,971,467,598,372,737.50/63,098,415.84 - Step 6: Final answer
x = 47,092,586.38
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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.