Home / 129,445,913.40-194,168,870.10-33,707,801.40

Finding the Fourth Proportional to 129,445,913.40, 194,168,870.10 and 33,707,801.40

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Solution

The fourth proportional to 129,445,913.40, 194,168,870.10 and 33,707,801.40 is: 50,561,702.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,445,913.40 : 194,168,870.10 = 33,707,801.40 : x
  2. Step 2: Convert to fraction form
    129,445,913.40/194,168,870.10 = 33,707,801.40/x
  3. Step 3: Cross multiply
    129,445,913.40x = 194,168,870.10 × 33,707,801.40
  4. Step 4: Simplify right side
    129,445,913.40x = 6,545,005,711,393,198
  5. Step 5: Solve for x
    x = 6,545,005,711,393,198/129,445,913.40
  6. Step 6: Final answer
    x = 50,561,702.10

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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.