Finding the Fourth Proportional to 106,360,202.40, 146,788,363.67 and 62,344,182.84
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Solution
The fourth proportional to 106,360,202.40, 146,788,363.67 and 62,344,182.84 is: 86,041,586.77
Step by Step Solution
- Step 1: Write the proportion equation
106,360,202.40 : 146,788,363.67 = 62,344,182.84 : x - Step 2: Convert to fraction form
106,360,202.40/146,788,363.67 = 62,344,182.84/x - Step 3: Cross multiply
106,360,202.40x = 146,788,363.67 × 62,344,182.84 - Step 4: Simplify right side
106,360,202.40x = 9,151,400,583,426,894 - Step 5: Solve for x
x = 9,151,400,583,426,894/106,360,202.40 - Step 6: Final answer
x = 86,041,586.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.