Finding the Fourth Proportional to 73,637,223.84, 101,596,846.44 and 42,691,215.96
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Solution
The fourth proportional to 73,637,223.84, 101,596,846.44 and 42,691,215.96 is: 58,900,820.62
Step by Step Solution
- Step 1: Write the proportion equation
73,637,223.84 : 101,596,846.44 = 42,691,215.96 : x - Step 2: Convert to fraction form
73,637,223.84/101,596,846.44 = 42,691,215.96/x - Step 3: Cross multiply
73,637,223.84x = 101,596,846.44 × 42,691,215.96 - Step 4: Simplify right side
73,637,223.84x = 4,337,292,912,224,997 - Step 5: Solve for x
x = 4,337,292,912,224,997/73,637,223.84 - Step 6: Final answer
x = 58,900,820.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.