Home / 114,023,339.60-171,035,009.40-99,674,432.60

Finding the Fourth Proportional to 114,023,339.60, 171,035,009.40 and 99,674,432.60

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Solution

The fourth proportional to 114,023,339.60, 171,035,009.40 and 99,674,432.60 is: 149,511,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,023,339.60 : 171,035,009.40 = 99,674,432.60 : x
  2. Step 2: Convert to fraction form
    114,023,339.60/171,035,009.40 = 99,674,432.60/x
  3. Step 3: Cross multiply
    114,023,339.60x = 171,035,009.40 × 99,674,432.60
  4. Step 4: Simplify right side
    114,023,339.60x = 17,047,817,516,680,666
  5. Step 5: Solve for x
    x = 17,047,817,516,680,666/114,023,339.60
  6. Step 6: Final answer
    x = 149,511,648.90

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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.