Finding the Fourth Proportional to 111,774,271.74, 154,248,502.42 and 62,213,581.84
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Solution
The fourth proportional to 111,774,271.74, 154,248,502.42 and 62,213,581.84 is: 85,854,747.06
Step by Step Solution
- Step 1: Write the proportion equation
111,774,271.74 : 154,248,502.42 = 62,213,581.84 : x - Step 2: Convert to fraction form
111,774,271.74/154,248,502.42 = 62,213,581.84/x - Step 3: Cross multiply
111,774,271.74x = 154,248,502.42 × 62,213,581.84 - Step 4: Simplify right side
111,774,271.74x = 9,596,351,828,462,952 - Step 5: Solve for x
x = 9,596,351,828,462,952/111,774,271.74 - Step 6: Final answer
x = 85,854,747.06
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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.