Finding the Fourth Proportional to 124,893,242.94, 172,354,715.76 and 68,377,046.00
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Solution
The fourth proportional to 124,893,242.94, 172,354,715.76 and 68,377,046.00 is: 94,361,440.62
Step by Step Solution
- Step 1: Write the proportion equation
124,893,242.94 : 172,354,715.76 = 68,377,046.00 : x - Step 2: Convert to fraction form
124,893,242.94/172,354,715.76 = 68,377,046.00/x - Step 3: Cross multiply
124,893,242.94x = 172,354,715.76 × 68,377,046.00 - Step 4: Simplify right side
124,893,242.94x = 11,785,106,327,495,138 - Step 5: Solve for x
x = 11,785,106,327,495,138/124,893,242.94 - Step 6: Final answer
x = 94,361,440.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.