Finding the Fourth Proportional to 114,583,209.48, 158,126,845.14 and 62,373,745.80
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Solution
The fourth proportional to 114,583,209.48, 158,126,845.14 and 62,373,745.80 is: 86,076,866.65
Step by Step Solution
- Step 1: Write the proportion equation
114,583,209.48 : 158,126,845.14 = 62,373,745.80 : x - Step 2: Convert to fraction form
114,583,209.48/158,126,845.14 = 62,373,745.80/x - Step 3: Cross multiply
114,583,209.48x = 158,126,845.14 × 62,373,745.80 - Step 4: Simplify right side
114,583,209.48x = 9,862,963,642,918,324 - Step 5: Solve for x
x = 9,862,963,642,918,324/114,583,209.48 - Step 6: Final answer
x = 86,076,866.65
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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.