Finding the Fourth Proportional to 67,812,625.51, 101,709,356.59 and 21,748,507.99
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Solution
The fourth proportional to 67,812,625.51, 101,709,356.59 and 21,748,507.99 is: 32,619,689.00
Step by Step Solution
- Step 1: Write the proportion equation
67,812,625.51 : 101,709,356.59 = 21,748,507.99 : x - Step 2: Convert to fraction form
67,812,625.51/101,709,356.59 = 21,748,507.99/x - Step 3: Cross multiply
67,812,625.51x = 101,709,356.59 × 21,748,507.99 - Step 4: Simplify right side
67,812,625.51x = 2,212,026,754,455,374 - Step 5: Solve for x
x = 2,212,026,754,455,374/67,812,625.51 - Step 6: Final answer
x = 32,619,689.00
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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.