Finding the Fourth Proportional to 274,536,398.44, 411,804,267.16 and 70,064,495.56
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Solution
The fourth proportional to 274,536,398.44, 411,804,267.16 and 70,064,495.56 is: 105,096,658.99
Step by Step Solution
- Step 1: Write the proportion equation
274,536,398.44 : 411,804,267.16 = 70,064,495.56 : x - Step 2: Convert to fraction form
274,536,398.44/411,804,267.16 = 70,064,495.56/x - Step 3: Cross multiply
274,536,398.44x = 411,804,267.16 × 70,064,495.56 - Step 4: Simplify right side
274,536,398.44x = 28,852,858,248,020,876 - Step 5: Solve for x
x = 28,852,858,248,020,876/274,536,398.44 - Step 6: Final answer
x = 105,096,658.99
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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.