Finding the Fourth Proportional to 83,232,088.16, 124,875,858.84 and 27,905,397.40
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Solution
The fourth proportional to 83,232,088.16, 124,875,858.84 and 27,905,397.40 is: 41,867,392.06
Step by Step Solution
- Step 1: Write the proportion equation
83,232,088.16 : 124,875,858.84 = 27,905,397.40 : x - Step 2: Convert to fraction form
83,232,088.16/124,875,858.84 = 27,905,397.40/x - Step 3: Cross multiply
83,232,088.16x = 124,875,858.84 × 27,905,397.40 - Step 4: Simplify right side
83,232,088.16x = 3,484,710,466,596,503 - Step 5: Solve for x
x = 3,484,710,466,596,503/83,232,088.16 - Step 6: Final answer
x = 41,867,392.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.