Home / 87,640,019.40-131,460,029.10-22,943,699.40

Finding the Fourth Proportional to 87,640,019.40, 131,460,029.10 and 22,943,699.40

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Solution

The fourth proportional to 87,640,019.40, 131,460,029.10 and 22,943,699.40 is: 34,415,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,640,019.40 : 131,460,029.10 = 22,943,699.40 : x
  2. Step 2: Convert to fraction form
    87,640,019.40/131,460,029.10 = 22,943,699.40/x
  3. Step 3: Cross multiply
    87,640,019.40x = 131,460,029.10 × 22,943,699.40
  4. Step 4: Simplify right side
    87,640,019.40x = 3,016,179,390,785,652
  5. Step 5: Solve for x
    x = 3,016,179,390,785,652/87,640,019.40
  6. Step 6: Final answer
    x = 34,415,549.10

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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.