Finding the Fourth Proportional to 61,534,569.60, 84,943,852.68 and 38,341,155.66
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Solution
The fourth proportional to 61,534,569.60, 84,943,852.68 and 38,341,155.66 is: 52,927,086.34
Step by Step Solution
- Step 1: Write the proportion equation
61,534,569.60 : 84,943,852.68 = 38,341,155.66 : x - Step 2: Convert to fraction form
61,534,569.60/84,943,852.68 = 38,341,155.66/x - Step 3: Cross multiply
61,534,569.60x = 84,943,852.68 × 38,341,155.66 - Step 4: Simplify right side
61,534,569.60x = 3,256,845,477,963,988 - Step 5: Solve for x
x = 3,256,845,477,963,988/61,534,569.60 - Step 6: Final answer
x = 52,927,086.34
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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.