Finding the Fourth Proportional to 54,239,821.02, 74,819,683.35 and 32,497,191.90
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Solution
The fourth proportional to 54,239,821.02, 74,819,683.35 and 32,497,191.90 is: 44,827,389.95
Step by Step Solution
- Step 1: Write the proportion equation
54,239,821.02 : 74,819,683.35 = 32,497,191.90 : x - Step 2: Convert to fraction form
54,239,821.02/74,819,683.35 = 32,497,191.90/x - Step 3: Cross multiply
54,239,821.02x = 74,819,683.35 × 32,497,191.90 - Step 4: Simplify right side
54,239,821.02x = 2,431,429,607,722,184.50 - Step 5: Solve for x
x = 2,431,429,607,722,184.50/54,239,821.02 - Step 6: Final answer
x = 44,827,389.95
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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.