Finding the Fourth Proportional to 111,588,329.40, 153,992,029.74 and 62,695,729.08
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Solution
The fourth proportional to 111,588,329.40, 153,992,029.74 and 62,695,729.08 is: 86,520,182.07
Step by Step Solution
- Step 1: Write the proportion equation
111,588,329.40 : 153,992,029.74 = 62,695,729.08 : x - Step 2: Convert to fraction form
111,588,329.40/153,992,029.74 = 62,695,729.08/x - Step 3: Cross multiply
111,588,329.40x = 153,992,029.74 × 62,695,729.08 - Step 4: Simplify right side
111,588,329.40x = 9,654,642,577,058,344 - Step 5: Solve for x
x = 9,654,642,577,058,344/111,588,329.40 - Step 6: Final answer
x = 86,520,182.07
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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.