Home / 83,174,519.40-124,677,798.30-37,768,900.20

Finding the Fourth Proportional to 83,174,519.40, 124,677,798.30 and 37,768,900.20

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Solution

The fourth proportional to 83,174,519.40, 124,677,798.30 and 37,768,900.20 is: 56,615,215.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,174,519.40 : 124,677,798.30 = 37,768,900.20 : x
  2. Step 2: Convert to fraction form
    83,174,519.40/124,677,798.30 = 37,768,900.20/x
  3. Step 3: Cross multiply
    83,174,519.40x = 124,677,798.30 × 37,768,900.20
  4. Step 4: Simplify right side
    83,174,519.40x = 4,708,943,321,148,430
  5. Step 5: Solve for x
    x = 4,708,943,321,148,430/83,174,519.40
  6. Step 6: Final answer
    x = 56,615,215.27

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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.