Finding the Fourth Proportional to 74,736,473.76, 112,095,067.68 and 23,623,659.36
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Solution
The fourth proportional to 74,736,473.76, 112,095,067.68 and 23,623,659.36 is: 35,432,440.97
Step by Step Solution
- Step 1: Write the proportion equation
74,736,473.76 : 112,095,067.68 = 23,623,659.36 : x - Step 2: Convert to fraction form
74,736,473.76/112,095,067.68 = 23,623,659.36/x - Step 3: Cross multiply
74,736,473.76x = 112,095,067.68 × 23,623,659.36 - Step 4: Simplify right side
74,736,473.76x = 2,648,095,694,808,465.50 - Step 5: Solve for x
x = 2,648,095,694,808,465.50/74,736,473.76 - Step 6: Final answer
x = 35,432,440.97
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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.