Finding the Fourth Proportional to 94,366,527.75, 130,158,726.35 and 62,988,756.66
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Solution
The fourth proportional to 94,366,527.75, 130,158,726.35 and 62,988,756.66 is: 86,879,707.63
Step by Step Solution
- Step 1: Write the proportion equation
94,366,527.75 : 130,158,726.35 = 62,988,756.66 : x - Step 2: Convert to fraction form
94,366,527.75/130,158,726.35 = 62,988,756.66/x - Step 3: Cross multiply
94,366,527.75x = 130,158,726.35 × 62,988,756.66 - Step 4: Simplify right side
94,366,527.75x = 8,198,536,341,235,679 - Step 5: Solve for x
x = 8,198,536,341,235,679/94,366,527.75 - Step 6: Final answer
x = 86,879,707.63
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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.