Finding the Fourth Proportional to 51,326,604.95, 70,806,971.99 and 45,452,225.75
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Solution
The fourth proportional to 51,326,604.95, 70,806,971.99 and 45,452,225.75 is: 62,703,046.09
Step by Step Solution
- Step 1: Write the proportion equation
51,326,604.95 : 70,806,971.99 = 45,452,225.75 : x - Step 2: Convert to fraction form
51,326,604.95/70,806,971.99 = 45,452,225.75/x - Step 3: Cross multiply
51,326,604.95x = 70,806,971.99 × 45,452,225.75 - Step 4: Simplify right side
51,326,604.95x = 3,218,334,475,323,002.50 - Step 5: Solve for x
x = 3,218,334,475,323,002.50/51,326,604.95 - Step 6: Final answer
x = 62,703,046.09
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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.