Finding the Fourth Proportional to 106,988,430.42, 160,476,497.33 and 63,545,137.88
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Solution
The fourth proportional to 106,988,430.42, 160,476,497.33 and 63,545,137.88 is: 95,314,055.06
Step by Step Solution
- Step 1: Write the proportion equation
106,988,430.42 : 160,476,497.33 = 63,545,137.88 : x - Step 2: Convert to fraction form
106,988,430.42/160,476,497.33 = 63,545,137.88/x - Step 3: Cross multiply
106,988,430.42x = 160,476,497.33 × 63,545,137.88 - Step 4: Simplify right side
106,988,430.42x = 10,197,501,148,214,192 - Step 5: Solve for x
x = 10,197,501,148,214,192/106,988,430.42 - Step 6: Final answer
x = 95,314,055.06
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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.