Finding the Fourth Proportional to 59,239,805.78, 88,863,607.68 and 15,521,634.77
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Solution
The fourth proportional to 59,239,805.78, 88,863,607.68 and 15,521,634.77 is: 23,283,473.75
Step by Step Solution
- Step 1: Write the proportion equation
59,239,805.78 : 88,863,607.68 = 15,521,634.77 : x - Step 2: Convert to fraction form
59,239,805.78/88,863,607.68 = 15,521,634.77/x - Step 3: Cross multiply
59,239,805.78x = 88,863,607.68 × 15,521,634.77 - Step 4: Simplify right side
59,239,805.78x = 1,379,308,462,750,860.75 - Step 5: Solve for x
x = 1,379,308,462,750,860.75/59,239,805.78 - Step 6: Final answer
x = 23,283,473.75
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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.