Finding the Fourth Proportional to 65,171,159.06, 97,769,326.95 and 24,778,502.42
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Solution
The fourth proportional to 65,171,159.06, 97,769,326.95 and 24,778,502.42 is: 37,172,539.81
Step by Step Solution
- Step 1: Write the proportion equation
65,171,159.06 : 97,769,326.95 = 24,778,502.42 : x - Step 2: Convert to fraction form
65,171,159.06/97,769,326.95 = 24,778,502.42/x - Step 3: Cross multiply
65,171,159.06x = 97,769,326.95 × 24,778,502.42 - Step 4: Simplify right side
65,171,159.06x = 2,422,577,504,432,346.50 - Step 5: Solve for x
x = 2,422,577,504,432,346.50/65,171,159.06 - Step 6: Final answer
x = 37,172,539.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.