Finding the Fourth Proportional to 54,262,593.12, 74,882,361.12 and 29,817,881.76
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Solution
The fourth proportional to 54,262,593.12, 74,882,361.12 and 29,817,881.76 is: 41,148,667.28
Step by Step Solution
- Step 1: Write the proportion equation
54,262,593.12 : 74,882,361.12 = 29,817,881.76 : x - Step 2: Convert to fraction form
54,262,593.12/74,882,361.12 = 29,817,881.76/x - Step 3: Cross multiply
54,262,593.12x = 74,882,361.12 × 29,817,881.76 - Step 4: Simplify right side
54,262,593.12x = 2,232,833,389,785,781.50 - Step 5: Solve for x
x = 2,232,833,389,785,781.50/54,262,593.12 - Step 6: Final answer
x = 41,148,667.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.