Home / 86,208,853.20-129,313,279.80-22,383,445.20

Finding the Fourth Proportional to 86,208,853.20, 129,313,279.80 and 22,383,445.20

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Solution

The fourth proportional to 86,208,853.20, 129,313,279.80 and 22,383,445.20 is: 33,575,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,208,853.20 : 129,313,279.80 = 22,383,445.20 : x
  2. Step 2: Convert to fraction form
    86,208,853.20/129,313,279.80 = 22,383,445.20/x
  3. Step 3: Cross multiply
    86,208,853.20x = 129,313,279.80 × 22,383,445.20
  4. Step 4: Simplify right side
    86,208,853.20x = 2,894,476,712,035,567
  5. Step 5: Solve for x
    x = 2,894,476,712,035,567/86,208,853.20
  6. Step 6: Final answer
    x = 33,575,167.80

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1.5x scale

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.