Finding the Fourth Proportional to 201,326,178.06, 301,893,853.26 and 70,122,695.36
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Solution
The fourth proportional to 201,326,178.06, 301,893,853.26 and 70,122,695.36 is: 105,150,810.03
Step by Step Solution
- Step 1: Write the proportion equation
201,326,178.06 : 301,893,853.26 = 70,122,695.36 : x - Step 2: Convert to fraction form
201,326,178.06/301,893,853.26 = 70,122,695.36/x - Step 3: Cross multiply
201,326,178.06x = 301,893,853.26 × 70,122,695.36 - Step 4: Simplify right side
201,326,178.06x = 21,169,610,703,207,524 - Step 5: Solve for x
x = 21,169,610,703,207,524/201,326,178.06 - Step 6: Final answer
x = 105,150,810.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.