Finding the Fourth Proportional to 107,346,985.24, 160,871,506.20 and 48,911,855.48
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Solution
The fourth proportional to 107,346,985.24, 160,871,506.20 and 48,911,855.48 is: 73,299,905.39
Step by Step Solution
- Step 1: Write the proportion equation
107,346,985.24 : 160,871,506.20 = 48,911,855.48 : x - Step 2: Convert to fraction form
107,346,985.24/160,871,506.20 = 48,911,855.48/x - Step 3: Cross multiply
107,346,985.24x = 160,871,506.20 × 48,911,855.48 - Step 4: Simplify right side
107,346,985.24x = 7,868,523,862,104,323 - Step 5: Solve for x
x = 7,868,523,862,104,323/107,346,985.24 - Step 6: Final answer
x = 73,299,905.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.