Finding the Fourth Proportional to 59,143,492.18, 88,723,643.64 and 18,206,336.80
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Solution
The fourth proportional to 59,143,492.18, 88,723,643.64 and 18,206,336.80 is: 27,312,092.65
Step by Step Solution
- Step 1: Write the proportion equation
59,143,492.18 : 88,723,643.64 = 18,206,336.80 : x - Step 2: Convert to fraction form
59,143,492.18/88,723,643.64 = 18,206,336.80/x - Step 3: Cross multiply
59,143,492.18x = 88,723,643.64 × 18,206,336.80 - Step 4: Simplify right side
59,143,492.18x = 1,615,332,538,233,018 - Step 5: Solve for x
x = 1,615,332,538,233,018/59,143,492.18 - Step 6: Final answer
x = 27,312,092.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.