Home / 134,544,793.80-201,806,693.10-52,647,767.40

Finding the Fourth Proportional to 134,544,793.80, 201,806,693.10 and 52,647,767.40

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Solution

The fourth proportional to 134,544,793.80, 201,806,693.10 and 52,647,767.40 is: 78,967,543.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,544,793.80 : 201,806,693.10 = 52,647,767.40 : x
  2. Step 2: Convert to fraction form
    134,544,793.80/201,806,693.10 = 52,647,767.40/x
  3. Step 3: Cross multiply
    134,544,793.80x = 201,806,693.10 × 52,647,767.40
  4. Step 4: Simplify right side
    134,544,793.80x = 10,624,671,838,091,984
  5. Step 5: Solve for x
    x = 10,624,671,838,091,984/134,544,793.80
  6. Step 6: Final answer
    x = 78,967,543.36

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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.