Home / 114,023,419.10-171,035,128.65-99,674,512.10

Finding the Fourth Proportional to 114,023,419.10, 171,035,128.65 and 99,674,512.10

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Solution

The fourth proportional to 114,023,419.10, 171,035,128.65 and 99,674,512.10 is: 149,511,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,023,419.10 : 171,035,128.65 = 99,674,512.10 : x
  2. Step 2: Convert to fraction form
    114,023,419.10/171,035,128.65 = 99,674,512.10/x
  3. Step 3: Cross multiply
    114,023,419.10x = 171,035,128.65 × 99,674,512.10
  4. Step 4: Simplify right side
    114,023,419.10x = 17,047,843,000,149,482
  5. Step 5: Solve for x
    x = 17,047,843,000,149,482/114,023,419.10
  6. Step 6: Final answer
    x = 149,511,768.15

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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.