Finding the Fourth Proportional to 58,865,484.29, 88,299,013.64 and 18,475,968.29
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Solution
The fourth proportional to 58,865,484.29, 88,299,013.64 and 18,475,968.29 is: 27,714,199.51
Step by Step Solution
- Step 1: Write the proportion equation
58,865,484.29 : 88,299,013.64 = 18,475,968.29 : x - Step 2: Convert to fraction form
58,865,484.29/88,299,013.64 = 18,475,968.29/x - Step 3: Cross multiply
58,865,484.29x = 88,299,013.64 × 18,475,968.29 - Step 4: Simplify right side
58,865,484.29x = 1,631,409,775,517,042.75 - Step 5: Solve for x
x = 1,631,409,775,517,042.75/58,865,484.29 - Step 6: Final answer
x = 27,714,199.51
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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.