Home / 107,106,638.70-147,810,279.18-60,695,349.42

Finding the Fourth Proportional to 107,106,638.70, 147,810,279.18 and 60,695,349.42

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Solution

The fourth proportional to 107,106,638.70, 147,810,279.18 and 60,695,349.42 is: 83,761,348.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,106,638.70 : 147,810,279.18 = 60,695,349.42 : x
  2. Step 2: Convert to fraction form
    107,106,638.70/147,810,279.18 = 60,695,349.42/x
  3. Step 3: Cross multiply
    107,106,638.70x = 147,810,279.18 × 60,695,349.42
  4. Step 4: Simplify right side
    107,106,638.70x = 8,971,396,542,697,852
  5. Step 5: Solve for x
    x = 8,971,396,542,697,852/107,106,638.70
  6. Step 6: Final answer
    x = 83,761,348.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.