Finding the Fourth Proportional to 58,055,916.51, 87,063,125.27 and 19,187,174.70
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Solution
The fourth proportional to 58,055,916.51, 87,063,125.27 and 19,187,174.70 is: 28,773,904.45
Step by Step Solution
- Step 1: Write the proportion equation
58,055,916.51 : 87,063,125.27 = 19,187,174.70 : x - Step 2: Convert to fraction form
58,055,916.51/87,063,125.27 = 19,187,174.70/x - Step 3: Cross multiply
58,055,916.51x = 87,063,125.27 × 19,187,174.70 - Step 4: Simplify right side
58,055,916.51x = 1,670,495,394,387,538.75 - Step 5: Solve for x
x = 1,670,495,394,387,538.75/58,055,916.51 - Step 6: Final answer
x = 28,773,904.45
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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.