Home / 108,575,266.60-162,862,899.90-96,670,988.20

Finding the Fourth Proportional to 108,575,266.60, 162,862,899.90 and 96,670,988.20

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Solution

The fourth proportional to 108,575,266.60, 162,862,899.90 and 96,670,988.20 is: 145,006,482.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,575,266.60 : 162,862,899.90 = 96,670,988.20 : x
  2. Step 2: Convert to fraction form
    108,575,266.60/162,862,899.90 = 96,670,988.20/x
  3. Step 3: Cross multiply
    108,575,266.60x = 162,862,899.90 × 96,670,988.20
  4. Step 4: Simplify right side
    108,575,266.60x = 15,744,117,474,450,682
  5. Step 5: Solve for x
    x = 15,744,117,474,450,682/108,575,266.60
  6. Step 6: Final answer
    x = 145,006,482.30

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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.