Home / 117,415,041.60-176,122,562.40-31,153,281.60

Finding the Fourth Proportional to 117,415,041.60, 176,122,562.40 and 31,153,281.60

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Solution

The fourth proportional to 117,415,041.60, 176,122,562.40 and 31,153,281.60 is: 46,729,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,415,041.60 : 176,122,562.40 = 31,153,281.60 : x
  2. Step 2: Convert to fraction form
    117,415,041.60/176,122,562.40 = 31,153,281.60/x
  3. Step 3: Cross multiply
    117,415,041.60x = 176,122,562.40 × 31,153,281.60
  4. Step 4: Simplify right side
    117,415,041.60x = 5,486,795,782,560,772
  5. Step 5: Solve for x
    x = 5,486,795,782,560,772/117,415,041.60
  6. Step 6: Final answer
    x = 46,729,922.40

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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.