Finding the Fourth Proportional to 124,993,537.04, 172,492,460.76 and 69,239,811.44
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Solution
The fourth proportional to 124,993,537.04, 172,492,460.76 and 69,239,811.44 is: 95,551,704.04
Step by Step Solution
- Step 1: Write the proportion equation
124,993,537.04 : 172,492,460.76 = 69,239,811.44 : x - Step 2: Convert to fraction form
124,993,537.04/172,492,460.76 = 69,239,811.44/x - Step 3: Cross multiply
124,993,537.04x = 172,492,460.76 × 69,239,811.44 - Step 4: Simplify right side
124,993,537.04x = 11,943,345,457,843,998 - Step 5: Solve for x
x = 11,943,345,457,843,998/124,993,537.04 - Step 6: Final answer
x = 95,551,704.04
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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.