Finding the Fourth Proportional to 175,438,547.35, 242,095,603.75 and 96,038,248.75
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Solution
The fourth proportional to 175,438,547.35, 242,095,603.75 and 96,038,248.75 is: 132,527,532.66
Step by Step Solution
- Step 1: Write the proportion equation
175,438,547.35 : 242,095,603.75 = 96,038,248.75 : x - Step 2: Convert to fraction form
175,438,547.35/242,095,603.75 = 96,038,248.75/x - Step 3: Cross multiply
175,438,547.35x = 242,095,603.75 × 96,038,248.75 - Step 4: Simplify right side
175,438,547.35x = 23,250,437,814,223,932 - Step 5: Solve for x
x = 23,250,437,814,223,932/175,438,547.35 - Step 6: Final answer
x = 132,527,532.66
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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.