Finding the Fourth Proportional to 203,575,263.04, 305,466,027.05 and 92,898,667.96
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Solution
The fourth proportional to 203,575,263.04, 305,466,027.05 and 92,898,667.96 is: 139,395,064.99
Step by Step Solution
- Step 1: Write the proportion equation
203,575,263.04 : 305,466,027.05 = 92,898,667.96 : x - Step 2: Convert to fraction form
203,575,263.04/305,466,027.05 = 92,898,667.96/x - Step 3: Cross multiply
203,575,263.04x = 305,466,027.05 × 92,898,667.96 - Step 4: Simplify right side
203,575,263.04x = 28,377,387,021,370,872 - Step 5: Solve for x
x = 28,377,387,021,370,872/203,575,263.04 - Step 6: Final answer
x = 139,395,064.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.