Finding the Fourth Proportional to 63,350,953.07, 87,424,315.20 and 34,377,577.07
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Solution
The fourth proportional to 63,350,953.07, 87,424,315.20 and 34,377,577.07 is: 47,441,056.33
Step by Step Solution
- Step 1: Write the proportion equation
63,350,953.07 : 87,424,315.20 = 34,377,577.07 : x - Step 2: Convert to fraction form
63,350,953.07/87,424,315.20 = 34,377,577.07/x - Step 3: Cross multiply
63,350,953.07x = 87,424,315.20 × 34,377,577.07 - Step 4: Simplify right side
63,350,953.07x = 3,005,436,133,142,851 - Step 5: Solve for x
x = 3,005,436,133,142,851/63,350,953.07 - Step 6: Final answer
x = 47,441,056.33
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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.