Finding the Fourth Proportional to 104,699,465.19, 144,447,862.95 and 60,622,404.75
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Solution
The fourth proportional to 104,699,465.19, 144,447,862.95 and 60,622,404.75 is: 83,637,264.02
Step by Step Solution
- Step 1: Write the proportion equation
104,699,465.19 : 144,447,862.95 = 60,622,404.75 : x - Step 2: Convert to fraction form
104,699,465.19/144,447,862.95 = 60,622,404.75/x - Step 3: Cross multiply
104,699,465.19x = 144,447,862.95 × 60,622,404.75 - Step 4: Simplify right side
104,699,465.19x = 8,756,776,813,027,428 - Step 5: Solve for x
x = 8,756,776,813,027,428/104,699,465.19 - Step 6: Final answer
x = 83,637,264.02
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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.