Home / 108,613,675.80-162,920,513.70-62,697,173.40

Finding the Fourth Proportional to 108,613,675.80, 162,920,513.70 and 62,697,173.40

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Solution

The fourth proportional to 108,613,675.80, 162,920,513.70 and 62,697,173.40 is: 94,045,760.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,613,675.80 : 162,920,513.70 = 62,697,173.40 : x
  2. Step 2: Convert to fraction form
    108,613,675.80/162,920,513.70 = 62,697,173.40/x
  3. Step 3: Cross multiply
    108,613,675.80x = 162,920,513.70 × 62,697,173.40
  4. Step 4: Simplify right side
    108,613,675.80x = 10,214,655,697,865,974
  5. Step 5: Solve for x
    x = 10,214,655,697,865,974/108,613,675.80
  6. Step 6: Final answer
    x = 94,045,760.10

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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.