Home / 116,532,292.60-174,798,438.90-40,887,364.60

Finding the Fourth Proportional to 116,532,292.60, 174,798,438.90 and 40,887,364.60

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Solution

The fourth proportional to 116,532,292.60, 174,798,438.90 and 40,887,364.60 is: 61,331,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,532,292.60 : 174,798,438.90 = 40,887,364.60 : x
  2. Step 2: Convert to fraction form
    116,532,292.60/174,798,438.90 = 40,887,364.60/x
  3. Step 3: Cross multiply
    116,532,292.60x = 174,798,438.90 × 40,887,364.60
  4. Step 4: Simplify right side
    116,532,292.60x = 7,147,047,502,815,123
  5. Step 5: Solve for x
    x = 7,147,047,502,815,123/116,532,292.60
  6. Step 6: Final answer
    x = 61,331,046.90

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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.