Home / 58,320,046.20-87,480,069.30-40,180,193.40

Finding the Fourth Proportional to 58,320,046.20, 87,480,069.30 and 40,180,193.40

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Solution

The fourth proportional to 58,320,046.20, 87,480,069.30 and 40,180,193.40 is: 60,270,290.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,320,046.20 : 87,480,069.30 = 40,180,193.40 : x
  2. Step 2: Convert to fraction form
    58,320,046.20/87,480,069.30 = 40,180,193.40/x
  3. Step 3: Cross multiply
    58,320,046.20x = 87,480,069.30 × 40,180,193.40
  4. Step 4: Simplify right side
    58,320,046.20x = 3,514,966,103,119,402.50
  5. Step 5: Solve for x
    x = 3,514,966,103,119,402.50/58,320,046.20
  6. Step 6: Final answer
    x = 60,270,290.10

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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.