Finding the Fourth Proportional to 54,287,848.59, 74,917,732.58 and 29,508,093.74
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Solution
The fourth proportional to 54,287,848.59, 74,917,732.58 and 29,508,093.74 is: 40,721,441.96
Step by Step Solution
- Step 1: Write the proportion equation
54,287,848.59 : 74,917,732.58 = 29,508,093.74 : x - Step 2: Convert to fraction form
54,287,848.59/74,917,732.58 = 29,508,093.74/x - Step 3: Cross multiply
54,287,848.59x = 74,917,732.58 × 29,508,093.74 - Step 4: Simplify right side
54,287,848.59x = 2,210,679,475,487,889 - Step 5: Solve for x
x = 2,210,679,475,487,889/54,287,848.59 - Step 6: Final answer
x = 40,721,441.96
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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.