Home / 104,819,627.60-157,229,441.40-66,366,918.80

Finding the Fourth Proportional to 104,819,627.60, 157,229,441.40 and 66,366,918.80

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Solution

The fourth proportional to 104,819,627.60, 157,229,441.40 and 66,366,918.80 is: 99,550,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,819,627.60 : 157,229,441.40 = 66,366,918.80 : x
  2. Step 2: Convert to fraction form
    104,819,627.60/157,229,441.40 = 66,366,918.80/x
  3. Step 3: Cross multiply
    104,819,627.60x = 157,229,441.40 × 66,366,918.80
  4. Step 4: Simplify right side
    104,819,627.60x = 10,434,833,570,363,158
  5. Step 5: Solve for x
    x = 10,434,833,570,363,158/104,819,627.60
  6. Step 6: Final answer
    x = 99,550,378.20

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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.