Home / 108,031,693.60-149,083,725.59-58,472,058.25

Finding the Fourth Proportional to 108,031,693.60, 149,083,725.59 and 58,472,058.25

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Solution

The fourth proportional to 108,031,693.60, 149,083,725.59 and 58,472,058.25 is: 80,691,434.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,031,693.60 : 149,083,725.59 = 58,472,058.25 : x
  2. Step 2: Convert to fraction form
    108,031,693.60/149,083,725.59 = 58,472,058.25/x
  3. Step 3: Cross multiply
    108,031,693.60x = 149,083,725.59 × 58,472,058.25
  4. Step 4: Simplify right side
    108,031,693.60x = 8,717,232,286,825,496
  5. Step 5: Solve for x
    x = 8,717,232,286,825,496/108,031,693.60
  6. Step 6: Final answer
    x = 80,691,434.12

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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.