Home / 70,939,674.40-106,408,869.72-22,417,535.92

Finding the Fourth Proportional to 70,939,674.40, 106,408,869.72 and 22,417,535.92

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Solution

The fourth proportional to 70,939,674.40, 106,408,869.72 and 22,417,535.92 is: 33,626,101.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,939,674.40 : 106,408,869.72 = 22,417,535.92 : x
  2. Step 2: Convert to fraction form
    70,939,674.40/106,408,869.72 = 22,417,535.92/x
  3. Step 3: Cross multiply
    70,939,674.40x = 106,408,869.72 × 22,417,535.92
  4. Step 4: Simplify right side
    70,939,674.40x = 2,385,424,659,154,700.50
  5. Step 5: Solve for x
    x = 2,385,424,659,154,700.50/70,939,674.40
  6. Step 6: Final answer
    x = 33,626,101.04

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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.