Home / 65,441,421.20-98,161,210.20-29,539,571.60

Finding the Fourth Proportional to 65,441,421.20, 98,161,210.20 and 29,539,571.60

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Solution

The fourth proportional to 65,441,421.20, 98,161,210.20 and 29,539,571.60 is: 44,308,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,441,421.20 : 98,161,210.20 = 29,539,571.60 : x
  2. Step 2: Convert to fraction form
    65,441,421.20/98,161,210.20 = 29,539,571.60/x
  3. Step 3: Cross multiply
    65,441,421.20x = 98,161,210.20 × 29,539,571.60
  4. Step 4: Simplify right side
    65,441,421.20x = 2,899,640,097,045,550.50
  5. Step 5: Solve for x
    x = 2,899,640,097,045,550.50/65,441,421.20
  6. Step 6: Final answer
    x = 44,308,941.40

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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.