Home / 58,628,658.40-87,942,987.60-44,078,984.80

Finding the Fourth Proportional to 58,628,658.40, 87,942,987.60 and 44,078,984.80

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Solution

The fourth proportional to 58,628,658.40, 87,942,987.60 and 44,078,984.80 is: 66,118,477.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,628,658.40 : 87,942,987.60 = 44,078,984.80 : x
  2. Step 2: Convert to fraction form
    58,628,658.40/87,942,987.60 = 44,078,984.80/x
  3. Step 3: Cross multiply
    58,628,658.40x = 87,942,987.60 × 44,078,984.80
  4. Step 4: Simplify right side
    58,628,658.40x = 3,876,437,613,686,988
  5. Step 5: Solve for x
    x = 3,876,437,613,686,988/58,628,658.40
  6. Step 6: Final answer
    x = 66,118,477.20

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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.