Finding the Fourth Proportional to 54,513,079.08, 75,228,936.07 and 29,733,259.63
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Solution
The fourth proportional to 54,513,079.08, 75,228,936.07 and 29,733,259.63 is: 41,032,382.06
Step by Step Solution
- Step 1: Write the proportion equation
54,513,079.08 : 75,228,936.07 = 29,733,259.63 : x - Step 2: Convert to fraction form
54,513,079.08/75,228,936.07 = 29,733,259.63/x - Step 3: Cross multiply
54,513,079.08x = 75,228,936.07 × 29,733,259.63 - Step 4: Simplify right side
54,513,079.08x = 2,236,801,487,875,990.50 - Step 5: Solve for x
x = 2,236,801,487,875,990.50/54,513,079.08 - Step 6: Final answer
x = 41,032,382.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.