Finding the Fourth Proportional to 74,889,824.05, 112,386,883.71 and 26,371,585.86
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Solution
The fourth proportional to 74,889,824.05, 112,386,883.71 and 26,371,585.86 is: 39,575,741.98
Step by Step Solution
- Step 1: Write the proportion equation
74,889,824.05 : 112,386,883.71 = 26,371,585.86 : x - Step 2: Convert to fraction form
74,889,824.05/112,386,883.71 = 26,371,585.86/x - Step 3: Cross multiply
74,889,824.05x = 112,386,883.71 × 26,371,585.86 - Step 4: Simplify right side
74,889,824.05x = 2,963,820,353,296,100 - Step 5: Solve for x
x = 2,963,820,353,296,100/74,889,824.05 - Step 6: Final answer
x = 39,575,741.98
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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.