Home / 104,819,277.60-157,228,916.40-66,366,568.80

Finding the Fourth Proportional to 104,819,277.60, 157,228,916.40 and 66,366,568.80

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Solution

The fourth proportional to 104,819,277.60, 157,228,916.40 and 66,366,568.80 is: 99,549,853.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,819,277.60 : 157,228,916.40 = 66,366,568.80 : x
  2. Step 2: Convert to fraction form
    104,819,277.60/157,228,916.40 = 66,366,568.80/x
  3. Step 3: Cross multiply
    104,819,277.60x = 157,228,916.40 × 66,366,568.80
  4. Step 4: Simplify right side
    104,819,277.60x = 10,434,743,697,610,048
  5. Step 5: Solve for x
    x = 10,434,743,697,610,048/104,819,277.60
  6. Step 6: Final answer
    x = 99,549,853.20

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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.