Finding the Fourth Proportional to 41,903,069.76, 57,825,777.35 and 23,064,248.95
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Solution
The fourth proportional to 41,903,069.76, 57,825,777.35 and 23,064,248.95 is: 31,828,410.95
Step by Step Solution
- Step 1: Write the proportion equation
41,903,069.76 : 57,825,777.35 = 23,064,248.95 : x - Step 2: Convert to fraction form
41,903,069.76/57,825,777.35 = 23,064,248.95/x - Step 3: Cross multiply
41,903,069.76x = 57,825,777.35 × 23,064,248.95 - Step 4: Simplify right side
41,903,069.76x = 1,333,708,124,527,671.25 - Step 5: Solve for x
x = 1,333,708,124,527,671.25/41,903,069.76 - Step 6: Final answer
x = 31,828,410.95
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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.