Finding the Fourth Proportional to 58,024,277.99, 87,017,951.48 and 19,155,492.87
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Solution
The fourth proportional to 58,024,277.99, 87,017,951.48 and 19,155,492.87 is: 28,727,143.31
Step by Step Solution
- Step 1: Write the proportion equation
58,024,277.99 : 87,017,951.48 = 19,155,492.87 : x - Step 2: Convert to fraction form
58,024,277.99/87,017,951.48 = 19,155,492.87/x - Step 3: Cross multiply
58,024,277.99x = 87,017,951.48 × 19,155,492.87 - Step 4: Simplify right side
58,024,277.99x = 1,666,871,749,041,368.50 - Step 5: Solve for x
x = 1,666,871,749,041,368.50/58,024,277.99 - Step 6: Final answer
x = 28,727,143.31
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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.