Home / 97,132,025.40-145,509,081.30-58,679,316.60

Finding the Fourth Proportional to 97,132,025.40, 145,509,081.30 and 58,679,316.60

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Solution

The fourth proportional to 97,132,025.40, 145,509,081.30 and 58,679,316.60 is: 87,904,822.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,132,025.40 : 145,509,081.30 = 58,679,316.60 : x
  2. Step 2: Convert to fraction form
    97,132,025.40/145,509,081.30 = 58,679,316.60/x
  3. Step 3: Cross multiply
    97,132,025.40x = 145,509,081.30 × 58,679,316.60
  4. Step 4: Simplify right side
    97,132,025.40x = 8,538,373,449,777,840
  5. Step 5: Solve for x
    x = 8,538,373,449,777,840/97,132,025.40
  6. Step 6: Final answer
    x = 87,904,822.48

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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.