Home / 75,607,729.60-113,336,944.80-37,237,835.20

Finding the Fourth Proportional to 75,607,729.60, 113,336,944.80 and 37,237,835.20

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Solution

The fourth proportional to 75,607,729.60, 113,336,944.80 and 37,237,835.20 is: 55,819,986.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,607,729.60 : 113,336,944.80 = 37,237,835.20 : x
  2. Step 2: Convert to fraction form
    75,607,729.60/113,336,944.80 = 37,237,835.20/x
  3. Step 3: Cross multiply
    75,607,729.60x = 113,336,944.80 × 37,237,835.20
  4. Step 4: Simplify right side
    75,607,729.60x = 4,220,422,472,533,897
  5. Step 5: Solve for x
    x = 4,220,422,472,533,897/75,607,729.60
  6. Step 6: Final answer
    x = 55,819,986.86

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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.