Home / 58,320,086.40-87,480,129.60-39,046,492.80

Finding the Fourth Proportional to 58,320,086.40, 87,480,129.60 and 39,046,492.80

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Solution

The fourth proportional to 58,320,086.40, 87,480,129.60 and 39,046,492.80 is: 58,569,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,320,086.40 : 87,480,129.60 = 39,046,492.80 : x
  2. Step 2: Convert to fraction form
    58,320,086.40/87,480,129.60 = 39,046,492.80/x
  3. Step 3: Cross multiply
    58,320,086.40x = 87,480,129.60 × 39,046,492.80
  4. Step 4: Simplify right side
    58,320,086.40x = 3,415,792,250,569,466.50
  5. Step 5: Solve for x
    x = 3,415,792,250,569,466.50/58,320,086.40
  6. Step 6: Final answer
    x = 58,569,739.20

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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.