Home / 67,196,701.52-100,713,165.23-34,830,760.40

Finding the Fourth Proportional to 67,196,701.52, 100,713,165.23 and 34,830,760.40

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Solution

The fourth proportional to 67,196,701.52, 100,713,165.23 and 34,830,760.40 is: 52,203,695.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,196,701.52 : 100,713,165.23 = 34,830,760.40 : x
  2. Step 2: Convert to fraction form
    67,196,701.52/100,713,165.23 = 34,830,760.40/x
  3. Step 3: Cross multiply
    67,196,701.52x = 100,713,165.23 × 34,830,760.40
  4. Step 4: Simplify right side
    67,196,701.52x = 3,507,916,126,748,175.50
  5. Step 5: Solve for x
    x = 3,507,916,126,748,175.50/67,196,701.52
  6. Step 6: Final answer
    x = 52,203,695.24

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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.