Finding the Fourth Proportional to 73,216,895.88, 109,831,726.82 and 24,017,998.08
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Solution
The fourth proportional to 73,216,895.88, 109,831,726.82 and 24,017,998.08 is: 36,029,090.99
Step by Step Solution
- Step 1: Write the proportion equation
73,216,895.88 : 109,831,726.82 = 24,017,998.08 : x - Step 2: Convert to fraction form
73,216,895.88/109,831,726.82 = 24,017,998.08/x - Step 3: Cross multiply
73,216,895.88x = 109,831,726.82 × 24,017,998.08 - Step 4: Simplify right side
73,216,895.88x = 2,637,938,203,885,844 - Step 5: Solve for x
x = 2,637,938,203,885,844/73,216,895.88 - Step 6: Final answer
x = 36,029,090.99
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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.