Finding the Fourth Proportional to 114,922,586.35, 158,596,533.86 and 62,714,987.09
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Solution
The fourth proportional to 114,922,586.35, 158,596,533.86 and 62,714,987.09 is: 86,548,518.35
Step by Step Solution
- Step 1: Write the proportion equation
114,922,586.35 : 158,596,533.86 = 62,714,987.09 : x - Step 2: Convert to fraction form
114,922,586.35/158,596,533.86 = 62,714,987.09/x - Step 3: Cross multiply
114,922,586.35x = 158,596,533.86 × 62,714,987.09 - Step 4: Simplify right side
114,922,586.35x = 9,946,379,573,548,650 - Step 5: Solve for x
x = 9,946,379,573,548,650/114,922,586.35 - Step 6: Final answer
x = 86,548,518.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.