Finding the Fourth Proportional to 96,774,999.60, 144,994,537.80 and 62,678,794.80
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Solution
The fourth proportional to 96,774,999.60, 144,994,537.80 and 62,678,794.80 is: 93,909,407.59
Step by Step Solution
- Step 1: Write the proportion equation
96,774,999.60 : 144,994,537.80 = 62,678,794.80 : x - Step 2: Convert to fraction form
96,774,999.60/144,994,537.80 = 62,678,794.80/x - Step 3: Cross multiply
96,774,999.60x = 144,994,537.80 × 62,678,794.80 - Step 4: Simplify right side
96,774,999.60x = 9,088,082,881,887,044 - Step 5: Solve for x
x = 9,088,082,881,887,044/96,774,999.60 - Step 6: Final answer
x = 93,909,407.59
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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.