Finding the Fourth Proportional to 153,612,916.08, 230,419,607.85 and 62,736,505.08
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Solution
The fourth proportional to 153,612,916.08, 230,419,607.85 and 62,736,505.08 is: 94,104,853.08
Step by Step Solution
- Step 1: Write the proportion equation
153,612,916.08 : 230,419,607.85 = 62,736,505.08 : x - Step 2: Convert to fraction form
153,612,916.08/230,419,607.85 = 62,736,505.08/x - Step 3: Cross multiply
153,612,916.08x = 230,419,607.85 × 62,736,505.08 - Step 4: Simplify right side
153,612,916.08x = 14,455,720,898,413,132 - Step 5: Solve for x
x = 14,455,720,898,413,132/153,612,916.08 - Step 6: Final answer
x = 94,104,853.08
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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.