Home / 92,064,403.56-138,097,655.10-31,484,853.48

Finding the Fourth Proportional to 92,064,403.56, 138,097,655.10 and 31,484,853.48

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Solution

The fourth proportional to 92,064,403.56, 138,097,655.10 and 31,484,853.48 is: 47,227,639.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,064,403.56 : 138,097,655.10 = 31,484,853.48 : x
  2. Step 2: Convert to fraction form
    92,064,403.56/138,097,655.10 = 31,484,853.48/x
  3. Step 3: Cross multiply
    92,064,403.56x = 138,097,655.10 × 31,484,853.48
  4. Step 4: Simplify right side
    92,064,403.56x = 4,347,984,436,755,074.50
  5. Step 5: Solve for x
    x = 4,347,984,436,755,074.50/92,064,403.56
  6. Step 6: Final answer
    x = 47,227,639.22

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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.