Finding the Fourth Proportional to 62,208,276.30, 93,312,414.48 and 42,724,730.70
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Solution
The fourth proportional to 62,208,276.30, 93,312,414.48 and 42,724,730.70 is: 64,087,096.07
Step by Step Solution
- Step 1: Write the proportion equation
62,208,276.30 : 93,312,414.48 = 42,724,730.70 : x - Step 2: Convert to fraction form
62,208,276.30/93,312,414.48 = 42,724,730.70/x - Step 3: Cross multiply
62,208,276.30x = 93,312,414.48 × 42,724,730.70 - Step 4: Simplify right side
62,208,276.30x = 3,986,747,779,624,781 - Step 5: Solve for x
x = 3,986,747,779,624,781/62,208,276.30 - Step 6: Final answer
x = 64,087,096.07
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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.