Finding the Fourth Proportional to 61,402,838.74, 84,743,348.62 and 34,947,625.08
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Solution
The fourth proportional to 61,402,838.74, 84,743,348.62 and 34,947,625.08 is: 48,231,952.08
Step by Step Solution
- Step 1: Write the proportion equation
61,402,838.74 : 84,743,348.62 = 34,947,625.08 : x - Step 2: Convert to fraction form
61,402,838.74/84,743,348.62 = 34,947,625.08/x - Step 3: Cross multiply
61,402,838.74x = 84,743,348.62 × 34,947,625.08 - Step 4: Simplify right side
61,402,838.74x = 2,961,578,775,595,495.50 - Step 5: Solve for x
x = 2,961,578,775,595,495.50/61,402,838.74 - Step 6: Final answer
x = 48,231,952.08
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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.