Home / 111,219,761.60-166,829,642.40-94,423,601.60

Finding the Fourth Proportional to 111,219,761.60, 166,829,642.40 and 94,423,601.60

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Solution

The fourth proportional to 111,219,761.60, 166,829,642.40 and 94,423,601.60 is: 141,635,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,219,761.60 : 166,829,642.40 = 94,423,601.60 : x
  2. Step 2: Convert to fraction form
    111,219,761.60/166,829,642.40 = 94,423,601.60/x
  3. Step 3: Cross multiply
    111,219,761.60x = 166,829,642.40 × 94,423,601.60
  4. Step 4: Simplify right side
    111,219,761.60x = 15,752,655,689,048,068
  5. Step 5: Solve for x
    x = 15,752,655,689,048,068/111,219,761.60
  6. Step 6: Final answer
    x = 141,635,402.40

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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.