Home / 114,432,512.40-171,648,768.60-37,767,373.20

Finding the Fourth Proportional to 114,432,512.40, 171,648,768.60 and 37,767,373.20

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Solution

The fourth proportional to 114,432,512.40, 171,648,768.60 and 37,767,373.20 is: 56,651,059.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,432,512.40 : 171,648,768.60 = 37,767,373.20 : x
  2. Step 2: Convert to fraction form
    114,432,512.40/171,648,768.60 = 37,767,373.20/x
  3. Step 3: Cross multiply
    114,432,512.40x = 171,648,768.60 × 37,767,373.20
  4. Step 4: Simplify right side
    114,432,512.40x = 6,482,723,103,036,642
  5. Step 5: Solve for x
    x = 6,482,723,103,036,642/114,432,512.40
  6. Step 6: Final answer
    x = 56,651,059.80

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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.