Home / 107,891,584.40-161,837,376.60-95,420,435.60

Finding the Fourth Proportional to 107,891,584.40, 161,837,376.60 and 95,420,435.60

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Solution

The fourth proportional to 107,891,584.40, 161,837,376.60 and 95,420,435.60 is: 143,130,653.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,891,584.40 : 161,837,376.60 = 95,420,435.60 : x
  2. Step 2: Convert to fraction form
    107,891,584.40/161,837,376.60 = 95,420,435.60/x
  3. Step 3: Cross multiply
    107,891,584.40x = 161,837,376.60 × 95,420,435.60
  4. Step 4: Simplify right side
    107,891,584.40x = 15,442,592,971,533,246
  5. Step 5: Solve for x
    x = 15,442,592,971,533,246/107,891,584.40
  6. Step 6: Final answer
    x = 143,130,653.40

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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.