Finding the Fourth Proportional to 52,579,670.08, 72,563,349.92 and 29,374,921.92
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Solution
The fourth proportional to 52,579,670.08, 72,563,349.92 and 29,374,921.92 is: 40,539,294.65
Step by Step Solution
- Step 1: Write the proportion equation
52,579,670.08 : 72,563,349.92 = 29,374,921.92 : x - Step 2: Convert to fraction form
52,579,670.08/72,563,349.92 = 29,374,921.92/x - Step 3: Cross multiply
52,579,670.08x = 72,563,349.92 × 29,374,921.92 - Step 4: Simplify right side
52,579,670.08x = 2,131,542,738,153,638.50 - Step 5: Solve for x
x = 2,131,542,738,153,638.50/52,579,670.08 - Step 6: Final answer
x = 40,539,294.65
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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.