Finding the Fourth Proportional to 48,774,475.50, 67,302,589.88 and 26,742,177.24
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Solution
The fourth proportional to 48,774,475.50, 67,302,589.88 and 26,742,177.24 is: 36,900,812.75
Step by Step Solution
- Step 1: Write the proportion equation
48,774,475.50 : 67,302,589.88 = 26,742,177.24 : x - Step 2: Convert to fraction form
48,774,475.50/67,302,589.88 = 26,742,177.24/x - Step 3: Cross multiply
48,774,475.50x = 67,302,589.88 × 26,742,177.24 - Step 4: Simplify right side
48,774,475.50x = 1,799,817,787,281,990 - Step 5: Solve for x
x = 1,799,817,787,281,990/48,774,475.50 - Step 6: Final answer
x = 36,900,812.75
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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.