Finding the Fourth Proportional to 97,111,642.95, 134,012,483.58 and 53,057,693.61
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Solution
The fourth proportional to 97,111,642.95, 134,012,483.58 and 53,057,693.61 is: 73,218,751.92
Step by Step Solution
- Step 1: Write the proportion equation
97,111,642.95 : 134,012,483.58 = 53,057,693.61 : x - Step 2: Convert to fraction form
97,111,642.95/134,012,483.58 = 53,057,693.61/x - Step 3: Cross multiply
97,111,642.95x = 134,012,483.58 × 53,057,693.61 - Step 4: Simplify right side
97,111,642.95x = 7,110,393,293,702,796 - Step 5: Solve for x
x = 7,110,393,293,702,796/97,111,642.95 - Step 6: Final answer
x = 73,218,751.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.