Home / 58,380,134.40-87,570,201.60-28,091,059.20

Finding the Fourth Proportional to 58,380,134.40, 87,570,201.60 and 28,091,059.20

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Solution

The fourth proportional to 58,380,134.40, 87,570,201.60 and 28,091,059.20 is: 42,136,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,380,134.40 : 87,570,201.60 = 28,091,059.20 : x
  2. Step 2: Convert to fraction form
    58,380,134.40/87,570,201.60 = 28,091,059.20/x
  3. Step 3: Cross multiply
    58,380,134.40x = 87,570,201.60 × 28,091,059.20
  4. Step 4: Simplify right side
    58,380,134.40x = 2,459,939,717,301,534.50
  5. Step 5: Solve for x
    x = 2,459,939,717,301,534.50/58,380,134.40
  6. Step 6: Final answer
    x = 42,136,588.80

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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.