Finding the Fourth Proportional to 86,053,380.70, 118,750,209.99 and 46,894,322.86
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Solution
The fourth proportional to 86,053,380.70, 118,750,209.99 and 46,894,322.86 is: 64,712,282.56
Step by Step Solution
- Step 1: Write the proportion equation
86,053,380.70 : 118,750,209.99 = 46,894,322.86 : x - Step 2: Convert to fraction form
86,053,380.70/118,750,209.99 = 46,894,322.86/x - Step 3: Cross multiply
86,053,380.70x = 118,750,209.99 × 46,894,322.86 - Step 4: Simplify right side
86,053,380.70x = 5,568,710,686,963,857 - Step 5: Solve for x
x = 5,568,710,686,963,857/86,053,380.70 - Step 6: Final answer
x = 64,712,282.56
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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.