Home / 102,365,188.88-153,547,783.31-34,207,880.63

Finding the Fourth Proportional to 102,365,188.88, 153,547,783.31 and 34,207,880.63

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Solution

The fourth proportional to 102,365,188.88, 153,547,783.31 and 34,207,880.63 is: 51,311,820.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,365,188.88 : 153,547,783.31 = 34,207,880.63 : x
  2. Step 2: Convert to fraction form
    102,365,188.88/153,547,783.31 = 34,207,880.63/x
  3. Step 3: Cross multiply
    102,365,188.88x = 153,547,783.31 × 34,207,880.63
  4. Step 4: Simplify right side
    102,365,188.88x = 5,252,544,241,787,367
  5. Step 5: Solve for x
    x = 5,252,544,241,787,367/102,365,188.88
  6. Step 6: Final answer
    x = 51,311,820.94

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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.