Finding the Fourth Proportional to 48,774,472.01, 67,302,585.06 and 26,742,173.73
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Solution
The fourth proportional to 48,774,472.01, 67,302,585.06 and 26,742,173.73 is: 36,900,807.91
Step by Step Solution
- Step 1: Write the proportion equation
48,774,472.01 : 67,302,585.06 = 26,742,173.73 : x - Step 2: Convert to fraction form
48,774,472.01/67,302,585.06 = 26,742,173.73/x - Step 3: Cross multiply
48,774,472.01x = 67,302,585.06 × 26,742,173.73 - Step 4: Simplify right side
48,774,472.01x = 1,799,817,422,152,622.50 - Step 5: Solve for x
x = 1,799,817,422,152,622.50/48,774,472.01 - Step 6: Final answer
x = 36,900,807.91
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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.