Finding the Fourth Proportional to 53,270,359.65, 79,905,539.48 and 24,572,545.65
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Solution
The fourth proportional to 53,270,359.65, 79,905,539.48 and 24,572,545.65 is: 36,858,818.48
Step by Step Solution
- Step 1: Write the proportion equation
53,270,359.65 : 79,905,539.48 = 24,572,545.65 : x - Step 2: Convert to fraction form
53,270,359.65/79,905,539.48 = 24,572,545.65/x - Step 3: Cross multiply
53,270,359.65x = 79,905,539.48 × 24,572,545.65 - Step 4: Simplify right side
53,270,359.65x = 1,963,482,516,437,314.25 - Step 5: Solve for x
x = 1,963,482,516,437,314.25/53,270,359.65 - Step 6: Final answer
x = 36,858,818.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.