Home / 60,620,947.40-90,931,421.10-35,048,793.80

Finding the Fourth Proportional to 60,620,947.40, 90,931,421.10 and 35,048,793.80

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Solution

The fourth proportional to 60,620,947.40, 90,931,421.10 and 35,048,793.80 is: 52,573,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,620,947.40 : 90,931,421.10 = 35,048,793.80 : x
  2. Step 2: Convert to fraction form
    60,620,947.40/90,931,421.10 = 35,048,793.80/x
  3. Step 3: Cross multiply
    60,620,947.40x = 90,931,421.10 × 35,048,793.80
  4. Step 4: Simplify right side
    60,620,947.40x = 3,187,036,628,074,868.50
  5. Step 5: Solve for x
    x = 3,187,036,628,074,868.50/60,620,947.40
  6. Step 6: Final answer
    x = 52,573,190.70

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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.