Finding the Fourth Proportional to 119,895,605.34, 165,459,946.23 and 73,476,894.84
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Solution
The fourth proportional to 119,895,605.34, 165,459,946.23 and 73,476,894.84 is: 101,400,572.90
Step by Step Solution
- Step 1: Write the proportion equation
119,895,605.34 : 165,459,946.23 = 73,476,894.84 : x - Step 2: Convert to fraction form
119,895,605.34/165,459,946.23 = 73,476,894.84/x - Step 3: Cross multiply
119,895,605.34x = 165,459,946.23 × 73,476,894.84 - Step 4: Simplify right side
119,895,605.34x = 12,157,483,069,373,764 - Step 5: Solve for x
x = 12,157,483,069,373,764/119,895,605.34 - Step 6: Final answer
x = 101,400,572.90
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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.