Home / 42,686.35-58,852.40-35,001.31

Finding the Fourth Proportional to 42,686.35, 58,852.40 and 35,001.31

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Solution

The fourth proportional to 42,686.35, 58,852.40 and 35,001.31 is: 48,256.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,686.35 : 58,852.40 = 35,001.31 : x
  2. Step 2: Convert to fraction form
    42,686.35/58,852.40 = 35,001.31/x
  3. Step 3: Cross multiply
    42,686.35x = 58,852.40 × 35,001.31
  4. Step 4: Simplify right side
    42,686.35x = 2,059,910,774.51
  5. Step 5: Solve for x
    x = 2,059,910,774.51/42,686.35
  6. Step 6: Final answer
    x = 48,256.90

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1.5x scale

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.