Finding the Fourth Proportional to 64,956,283.98, 97,434,551.72 and 15,771,930.94
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Solution
The fourth proportional to 64,956,283.98, 97,434,551.72 and 15,771,930.94 is: 23,657,926.94
Step by Step Solution
- Step 1: Write the proportion equation
64,956,283.98 : 97,434,551.72 = 15,771,930.94 : x - Step 2: Convert to fraction form
64,956,283.98/97,434,551.72 = 15,771,930.94/x - Step 3: Cross multiply
64,956,283.98x = 97,434,551.72 × 15,771,930.94 - Step 4: Simplify right side
64,956,283.98x = 1,536,731,020,897,698.25 - Step 5: Solve for x
x = 1,536,731,020,897,698.25/64,956,283.98 - Step 6: Final answer
x = 23,657,926.94
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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.