Finding the Fourth Proportional to 48,898,356.30, 73,347,534.45 and 29,447,615.70
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Solution
The fourth proportional to 48,898,356.30, 73,347,534.45 and 29,447,615.70 is: 44,171,423.55
Step by Step Solution
- Step 1: Write the proportion equation
48,898,356.30 : 73,347,534.45 = 29,447,615.70 : x - Step 2: Convert to fraction form
48,898,356.30/73,347,534.45 = 29,447,615.70/x - Step 3: Cross multiply
48,898,356.30x = 73,347,534.45 × 29,447,615.70 - Step 4: Simplify right side
48,898,356.30x = 2,159,910,007,026,111 - Step 5: Solve for x
x = 2,159,910,007,026,111/48,898,356.30 - Step 6: Final answer
x = 44,171,423.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.