Home / 129,453,653.40-194,180,480.10-33,715,541.40

Finding the Fourth Proportional to 129,453,653.40, 194,180,480.10 and 33,715,541.40

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Solution

The fourth proportional to 129,453,653.40, 194,180,480.10 and 33,715,541.40 is: 50,573,312.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,453,653.40 : 194,180,480.10 = 33,715,541.40 : x
  2. Step 2: Convert to fraction form
    129,453,653.40/194,180,480.10 = 33,715,541.40/x
  3. Step 3: Cross multiply
    129,453,653.40x = 194,180,480.10 × 33,715,541.40
  4. Step 4: Simplify right side
    129,453,653.40x = 6,546,900,015,883,426
  5. Step 5: Solve for x
    x = 6,546,900,015,883,426/129,453,653.40
  6. Step 6: Final answer
    x = 50,573,312.10

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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.