Finding the Fourth Proportional to 124,216,466.70, 171,411,727.56 and 68,461,717.26
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Solution
The fourth proportional to 124,216,466.70, 171,411,727.56 and 68,461,717.26 is: 94,473,313.72
Step by Step Solution
- Step 1: Write the proportion equation
124,216,466.70 : 171,411,727.56 = 68,461,717.26 : x - Step 2: Convert to fraction form
124,216,466.70/171,411,727.56 = 68,461,717.26/x - Step 3: Cross multiply
124,216,466.70x = 171,411,727.56 × 68,461,717.26 - Step 4: Simplify right side
124,216,466.70x = 11,735,141,227,260,870 - Step 5: Solve for x
x = 11,735,141,227,260,870/124,216,466.70 - Step 6: Final answer
x = 94,473,313.72
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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.