Home / 173,837,391.20-260,756,086.80-52,674,869.60

Finding the Fourth Proportional to 173,837,391.20, 260,756,086.80 and 52,674,869.60

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Solution

The fourth proportional to 173,837,391.20, 260,756,086.80 and 52,674,869.60 is: 79,012,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,837,391.20 : 260,756,086.80 = 52,674,869.60 : x
  2. Step 2: Convert to fraction form
    173,837,391.20/260,756,086.80 = 52,674,869.60/x
  3. Step 3: Cross multiply
    173,837,391.20x = 260,756,086.80 × 52,674,869.60
  4. Step 4: Simplify right side
    173,837,391.20x = 13,735,292,869,596,282
  5. Step 5: Solve for x
    x = 13,735,292,869,596,282/173,837,391.20
  6. Step 6: Final answer
    x = 79,012,304.40

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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.