Home / 132,883,303.20-199,110,337.20-75,204,045.60

Finding the Fourth Proportional to 132,883,303.20, 199,110,337.20 and 75,204,045.60

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Solution

The fourth proportional to 132,883,303.20, 199,110,337.20 and 75,204,045.60 is: 112,684,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,883,303.20 : 199,110,337.20 = 75,204,045.60 : x
  2. Step 2: Convert to fraction form
    132,883,303.20/199,110,337.20 = 75,204,045.60/x
  3. Step 3: Cross multiply
    132,883,303.20x = 199,110,337.20 × 75,204,045.60
  4. Step 4: Simplify right side
    132,883,303.20x = 14,973,902,878,220,174
  5. Step 5: Solve for x
    x = 14,973,902,878,220,174/132,883,303.20
  6. Step 6: Final answer
    x = 112,684,607.60

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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.