Home / 124,514,198.40-186,799,291.20-73,369,891.20

Finding the Fourth Proportional to 124,514,198.40, 186,799,291.20 and 73,369,891.20

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Solution

The fourth proportional to 124,514,198.40, 186,799,291.20 and 73,369,891.20 is: 110,071,332.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,514,198.40 : 186,799,291.20 = 73,369,891.20 : x
  2. Step 2: Convert to fraction form
    124,514,198.40/186,799,291.20 = 73,369,891.20/x
  3. Step 3: Cross multiply
    124,514,198.40x = 186,799,291.20 × 73,369,891.20
  4. Step 4: Simplify right side
    124,514,198.40x = 13,705,443,671,581,118
  5. Step 5: Solve for x
    x = 13,705,443,671,581,118/124,514,198.40
  6. Step 6: Final answer
    x = 110,071,332.01

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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.