Finding the Fourth Proportional to 83,524,627.06, 115,277,838.60 and 48,717,316.52
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Solution
The fourth proportional to 83,524,627.06, 115,277,838.60 and 48,717,316.52 is: 67,237,976.97
Step by Step Solution
- Step 1: Write the proportion equation
83,524,627.06 : 115,277,838.60 = 48,717,316.52 : x - Step 2: Convert to fraction form
83,524,627.06/115,277,838.60 = 48,717,316.52/x - Step 3: Cross multiply
83,524,627.06x = 115,277,838.60 × 48,717,316.52 - Step 4: Simplify right side
83,524,627.06x = 5,616,026,950,817,674 - Step 5: Solve for x
x = 5,616,026,950,817,674/83,524,627.06 - Step 6: Final answer
x = 67,237,976.97
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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.