Finding the Fourth Proportional to 59,252,397.84, 88,881,571.08 and 18,866,031.12
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Solution
The fourth proportional to 59,252,397.84, 88,881,571.08 and 18,866,031.12 is: 28,299,993.71
Step by Step Solution
- Step 1: Write the proportion equation
59,252,397.84 : 88,881,571.08 = 18,866,031.12 : x - Step 2: Convert to fraction form
59,252,397.84/88,881,571.08 = 18,866,031.12/x - Step 3: Cross multiply
59,252,397.84x = 88,881,571.08 × 18,866,031.12 - Step 4: Simplify right side
59,252,397.84x = 1,676,842,485,989,772 - Step 5: Solve for x
x = 1,676,842,485,989,772/59,252,397.84 - Step 6: Final answer
x = 28,299,993.71
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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.