Finding the Fourth Proportional to 117,742,732.99, 176,618,969.30 and 34,744,486.48
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Solution
The fourth proportional to 117,742,732.99, 176,618,969.30 and 34,744,486.48 is: 52,118,166.74
Step by Step Solution
- Step 1: Write the proportion equation
117,742,732.99 : 176,618,969.30 = 34,744,486.48 : x - Step 2: Convert to fraction form
117,742,732.99/176,618,969.30 = 34,744,486.48/x - Step 3: Cross multiply
117,742,732.99x = 176,618,969.30 × 34,744,486.48 - Step 4: Simplify right side
117,742,732.99x = 6,136,535,390,600,699 - Step 5: Solve for x
x = 6,136,535,390,600,699/117,742,732.99 - Step 6: Final answer
x = 52,118,166.74
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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.