Home / 65,556,944.40-98,335,416.60-31,544,720.40

Finding the Fourth Proportional to 65,556,944.40, 98,335,416.60 and 31,544,720.40

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Solution

The fourth proportional to 65,556,944.40, 98,335,416.60 and 31,544,720.40 is: 47,317,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,556,944.40 : 98,335,416.60 = 31,544,720.40 : x
  2. Step 2: Convert to fraction form
    65,556,944.40/98,335,416.60 = 31,544,720.40/x
  3. Step 3: Cross multiply
    65,556,944.40x = 98,335,416.60 × 31,544,720.40
  4. Step 4: Simplify right side
    65,556,944.40x = 3,101,963,222,064,518.50
  5. Step 5: Solve for x
    x = 3,101,963,222,064,518.50/65,556,944.40
  6. Step 6: Final answer
    x = 47,317,080.60

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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.