Home / 65,934,135.60-98,901,203.40-18,065,079.60

Finding the Fourth Proportional to 65,934,135.60, 98,901,203.40 and 18,065,079.60

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Solution

The fourth proportional to 65,934,135.60, 98,901,203.40 and 18,065,079.60 is: 27,097,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,934,135.60 : 98,901,203.40 = 18,065,079.60 : x
  2. Step 2: Convert to fraction form
    65,934,135.60/98,901,203.40 = 18,065,079.60/x
  3. Step 3: Cross multiply
    65,934,135.60x = 98,901,203.40 × 18,065,079.60
  4. Step 4: Simplify right side
    65,934,135.60x = 1,786,658,111,956,791
  5. Step 5: Solve for x
    x = 1,786,658,111,956,791/65,934,135.60
  6. Step 6: Final answer
    x = 27,097,619.40

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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.