Finding the Fourth Proportional to 62,513,289.99, 86,298,328.35 and 43,944,347.79
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Solution
The fourth proportional to 62,513,289.99, 86,298,328.35 and 43,944,347.79 is: 60,664,280.43
Step by Step Solution
- Step 1: Write the proportion equation
62,513,289.99 : 86,298,328.35 = 43,944,347.79 : x - Step 2: Convert to fraction form
62,513,289.99/86,298,328.35 = 43,944,347.79/x - Step 3: Cross multiply
62,513,289.99x = 86,298,328.35 × 43,944,347.79 - Step 4: Simplify right side
62,513,289.99x = 3,792,323,754,708,016.50 - Step 5: Solve for x
x = 3,792,323,754,708,016.50/62,513,289.99 - Step 6: Final answer
x = 60,664,280.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.