Finding the Fourth Proportional to 107,167,580.78, 160,548,537.44 and 63,317,203.70
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Solution
The fourth proportional to 107,167,580.78, 160,548,537.44 and 63,317,203.70 is: 94,855,966.47
Step by Step Solution
- Step 1: Write the proportion equation
107,167,580.78 : 160,548,537.44 = 63,317,203.70 : x - Step 2: Convert to fraction form
107,167,580.78/160,548,537.44 = 63,317,203.70/x - Step 3: Cross multiply
107,167,580.78x = 160,548,537.44 × 63,317,203.70 - Step 4: Simplify right side
107,167,580.78x = 10,165,484,448,181,106 - Step 5: Solve for x
x = 10,165,484,448,181,106/107,167,580.78 - Step 6: Final answer
x = 94,855,966.47
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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.