Home / 69,827,659.61-96,354,920.99-43,000,725.49

Finding the Fourth Proportional to 69,827,659.61, 96,354,920.99 and 43,000,725.49

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Solution

The fourth proportional to 69,827,659.61, 96,354,920.99 and 43,000,725.49 is: 59,336,536.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,827,659.61 : 96,354,920.99 = 43,000,725.49 : x
  2. Step 2: Convert to fraction form
    69,827,659.61/96,354,920.99 = 43,000,725.49/x
  3. Step 3: Cross multiply
    69,827,659.61x = 96,354,920.99 × 43,000,725.49
  4. Step 4: Simplify right side
    69,827,659.61x = 4,143,331,506,968,243.50
  5. Step 5: Solve for x
    x = 4,143,331,506,968,243.50/69,827,659.61
  6. Step 6: Final answer
    x = 59,336,536.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.