Home / 135,756,465.60-203,634,698.40-49,497,686.40

Finding the Fourth Proportional to 135,756,465.60, 203,634,698.40 and 49,497,686.40

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Solution

The fourth proportional to 135,756,465.60, 203,634,698.40 and 49,497,686.40 is: 74,246,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,756,465.60 : 203,634,698.40 = 49,497,686.40 : x
  2. Step 2: Convert to fraction form
    135,756,465.60/203,634,698.40 = 49,497,686.40/x
  3. Step 3: Cross multiply
    135,756,465.60x = 203,634,698.40 × 49,497,686.40
  4. Step 4: Simplify right side
    135,756,465.60x = 10,079,446,441,561,782
  5. Step 5: Solve for x
    x = 10,079,446,441,561,782/135,756,465.60
  6. Step 6: Final answer
    x = 74,246,529.60

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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.