Finding the Fourth Proportional to 274,536,393.96, 411,804,260.42 and 70,064,491.08
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Solution
The fourth proportional to 274,536,393.96, 411,804,260.42 and 70,064,491.08 is: 105,096,652.27
Step by Step Solution
- Step 1: Write the proportion equation
274,536,393.96 : 411,804,260.42 = 70,064,491.08 : x - Step 2: Convert to fraction form
274,536,393.96/411,804,260.42 = 70,064,491.08/x - Step 3: Cross multiply
274,536,393.96x = 411,804,260.42 × 70,064,491.08 - Step 4: Simplify right side
274,536,393.96x = 28,852,855,930,903,088 - Step 5: Solve for x
x = 28,852,855,930,903,088/274,536,393.96 - Step 6: Final answer
x = 105,096,652.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.