Home / 114,432,001.60-171,648,002.40-28,169,723.20

Finding the Fourth Proportional to 114,432,001.60, 171,648,002.40 and 28,169,723.20

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Solution

The fourth proportional to 114,432,001.60, 171,648,002.40 and 28,169,723.20 is: 42,254,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,432,001.60 : 171,648,002.40 = 28,169,723.20 : x
  2. Step 2: Convert to fraction form
    114,432,001.60/171,648,002.40 = 28,169,723.20/x
  3. Step 3: Cross multiply
    114,432,001.60x = 171,648,002.40 × 28,169,723.20
  4. Step 4: Simplify right side
    114,432,001.60x = 4,835,276,715,440,936
  5. Step 5: Solve for x
    x = 4,835,276,715,440,936/114,432,001.60
  6. Step 6: Final answer
    x = 42,254,584.80

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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.