Home / 58,205,472.12-87,293,310.66-17,255,335.28

Finding the Fourth Proportional to 58,205,472.12, 87,293,310.66 and 17,255,335.28

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Solution

The fourth proportional to 58,205,472.12, 87,293,310.66 and 17,255,335.28 is: 25,878,586.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,205,472.12 : 87,293,310.66 = 17,255,335.28 : x
  2. Step 2: Convert to fraction form
    58,205,472.12/87,293,310.66 = 17,255,335.28/x
  3. Step 3: Cross multiply
    58,205,472.12x = 87,293,310.66 × 17,255,335.28
  4. Step 4: Simplify right side
    58,205,472.12x = 1,506,275,342,703,031.25
  5. Step 5: Solve for x
    x = 1,506,275,342,703,031.25/58,205,472.12
  6. Step 6: Final answer
    x = 25,878,586.46

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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.