Finding the Fourth Proportional to 124,462,251.07, 171,753,404.06 and 68,706,473.94
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Solution
The fourth proportional to 124,462,251.07, 171,753,404.06 and 68,706,473.94 is: 94,812,448.59
Step by Step Solution
- Step 1: Write the proportion equation
124,462,251.07 : 171,753,404.06 = 68,706,473.94 : x - Step 2: Convert to fraction form
124,462,251.07/171,753,404.06 = 68,706,473.94/x - Step 3: Cross multiply
124,462,251.07x = 171,753,404.06 × 68,706,473.94 - Step 4: Simplify right side
124,462,251.07x = 11,800,570,780,326,446 - Step 5: Solve for x
x = 11,800,570,780,326,446/124,462,251.07 - Step 6: Final answer
x = 94,812,448.59
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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.