Home / 118,480,134.40-177,720,201.60-64,732,422.40

Finding the Fourth Proportional to 118,480,134.40, 177,720,201.60 and 64,732,422.40

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Solution

The fourth proportional to 118,480,134.40, 177,720,201.60 and 64,732,422.40 is: 97,098,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,480,134.40 : 177,720,201.60 = 64,732,422.40 : x
  2. Step 2: Convert to fraction form
    118,480,134.40/177,720,201.60 = 64,732,422.40/x
  3. Step 3: Cross multiply
    118,480,134.40x = 177,720,201.60 × 64,732,422.40
  4. Step 4: Simplify right side
    118,480,134.40x = 11,504,259,158,984,356
  5. Step 5: Solve for x
    x = 11,504,259,158,984,356/118,480,134.40
  6. Step 6: Final answer
    x = 97,098,633.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.