Home / 102,365,191.69-153,547,787.54-34,207,883.44

Finding the Fourth Proportional to 102,365,191.69, 153,547,787.54 and 34,207,883.44

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Solution

The fourth proportional to 102,365,191.69, 153,547,787.54 and 34,207,883.44 is: 51,311,825.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,365,191.69 : 153,547,787.54 = 34,207,883.44 : x
  2. Step 2: Convert to fraction form
    102,365,191.69/153,547,787.54 = 34,207,883.44/x
  3. Step 3: Cross multiply
    102,365,191.69x = 153,547,787.54 × 34,207,883.44
  4. Step 4: Simplify right side
    102,365,191.69x = 5,252,544,818,339,854
  5. Step 5: Solve for x
    x = 5,252,544,818,339,854/102,365,191.69
  6. Step 6: Final answer
    x = 51,311,825.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.