Home / 108,926,575.20-163,221,901.20-94,481,877.60

Finding the Fourth Proportional to 108,926,575.20, 163,221,901.20 and 94,481,877.60

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Solution

The fourth proportional to 108,926,575.20, 163,221,901.20 and 94,481,877.60 is: 141,577,128.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,926,575.20 : 163,221,901.20 = 94,481,877.60 : x
  2. Step 2: Convert to fraction form
    108,926,575.20/163,221,901.20 = 94,481,877.60/x
  3. Step 3: Cross multiply
    108,926,575.20x = 163,221,901.20 × 94,481,877.60
  4. Step 4: Simplify right side
    108,926,575.20x = 15,421,511,690,817,692
  5. Step 5: Solve for x
    x = 15,421,511,690,817,692/108,926,575.20
  6. Step 6: Final answer
    x = 141,577,128.10

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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.