Finding the Fourth Proportional to 114,017,819.88, 157,344,801.48 and 61,806,694.08
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Solution
The fourth proportional to 114,017,819.88, 157,344,801.48 and 61,806,694.08 is: 85,293,351.69
Step by Step Solution
- Step 1: Write the proportion equation
114,017,819.88 : 157,344,801.48 = 61,806,694.08 : x - Step 2: Convert to fraction form
114,017,819.88/157,344,801.48 = 61,806,694.08/x - Step 3: Cross multiply
114,017,819.88x = 157,344,801.48 × 61,806,694.08 - Step 4: Simplify right side
114,017,819.88x = 9,724,962,010,152,690 - Step 5: Solve for x
x = 9,724,962,010,152,690/114,017,819.88 - Step 6: Final answer
x = 85,293,351.69
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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.