Finding the Fourth Proportional to 46,602,005.10, 69,878,124.45 and 19,645,205.10
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Solution
The fourth proportional to 46,602,005.10, 69,878,124.45 and 19,645,205.10 is: 29,457,318.07
Step by Step Solution
- Step 1: Write the proportion equation
46,602,005.10 : 69,878,124.45 = 19,645,205.10 : x - Step 2: Convert to fraction form
46,602,005.10/69,878,124.45 = 19,645,205.10/x - Step 3: Cross multiply
46,602,005.10x = 69,878,124.45 × 19,645,205.10 - Step 4: Simplify right side
46,602,005.10x = 1,372,770,086,823,574.75 - Step 5: Solve for x
x = 1,372,770,086,823,574.75/46,602,005.10 - Step 6: Final answer
x = 29,457,318.07
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1.5x scale
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.