Finding the Fourth Proportional to 124,871,679.27, 187,306,482.17 and 97,600,895.12
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Solution
The fourth proportional to 124,871,679.27, 187,306,482.17 and 97,600,895.12 is: 146,400,532.36
Step by Step Solution
- Step 1: Write the proportion equation
124,871,679.27 : 187,306,482.17 = 97,600,895.12 : x - Step 2: Convert to fraction form
124,871,679.27/187,306,482.17 = 97,600,895.12/x - Step 3: Cross multiply
124,871,679.27x = 187,306,482.17 × 97,600,895.12 - Step 4: Simplify right side
124,871,679.27x = 18,281,280,322,282,592 - Step 5: Solve for x
x = 18,281,280,322,282,592/124,871,679.27 - Step 6: Final answer
x = 146,400,532.36
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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.