Home / 114,432,012.60-171,648,018.90-28,169,734.20

Finding the Fourth Proportional to 114,432,012.60, 171,648,018.90 and 28,169,734.20

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Solution

The fourth proportional to 114,432,012.60, 171,648,018.90 and 28,169,734.20 is: 42,254,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,432,012.60 : 171,648,018.90 = 28,169,734.20 : x
  2. Step 2: Convert to fraction form
    114,432,012.60/171,648,018.90 = 28,169,734.20/x
  3. Step 3: Cross multiply
    114,432,012.60x = 171,648,018.90 × 28,169,734.20
  4. Step 4: Simplify right side
    114,432,012.60x = 4,835,279,068,369,576
  5. Step 5: Solve for x
    x = 4,835,279,068,369,576/114,432,012.60
  6. Step 6: Final answer
    x = 42,254,601.30

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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.