Finding the Fourth Proportional to 92,560,299.99, 127,730,448.50 and 50,742,935.43
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Solution
The fourth proportional to 92,560,299.99, 127,730,448.50 and 50,742,935.43 is: 70,023,734.81
Step by Step Solution
- Step 1: Write the proportion equation
92,560,299.99 : 127,730,448.50 = 50,742,935.43 : x - Step 2: Convert to fraction form
92,560,299.99/127,730,448.50 = 50,742,935.43/x - Step 3: Cross multiply
92,560,299.99x = 127,730,448.50 × 50,742,935.43 - Step 4: Simplify right side
92,560,299.99x = 6,481,417,900,426,726 - Step 5: Solve for x
x = 6,481,417,900,426,726/92,560,299.99 - Step 6: Final answer
x = 70,023,734.81
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1.5x scale
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.