Home / 113,551,999.60-170,327,999.40-65,626,956.40

Finding the Fourth Proportional to 113,551,999.60, 170,327,999.40 and 65,626,956.40

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Solution

The fourth proportional to 113,551,999.60, 170,327,999.40 and 65,626,956.40 is: 98,440,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,551,999.60 : 170,327,999.40 = 65,626,956.40 : x
  2. Step 2: Convert to fraction form
    113,551,999.60/170,327,999.40 = 65,626,956.40/x
  3. Step 3: Cross multiply
    113,551,999.60x = 170,327,999.40 × 65,626,956.40
  4. Step 4: Simplify right side
    113,551,999.60x = 11,178,108,190,323,026
  5. Step 5: Solve for x
    x = 11,178,108,190,323,026/113,551,999.60
  6. Step 6: Final answer
    x = 98,440,434.60

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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.