Home / 104,977,004.40-157,465,506.60-74,366,002.80

Finding the Fourth Proportional to 104,977,004.40, 157,465,506.60 and 74,366,002.80

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Solution

The fourth proportional to 104,977,004.40, 157,465,506.60 and 74,366,002.80 is: 111,549,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,977,004.40 : 157,465,506.60 = 74,366,002.80 : x
  2. Step 2: Convert to fraction form
    104,977,004.40/157,465,506.60 = 74,366,002.80/x
  3. Step 3: Cross multiply
    104,977,004.40x = 157,465,506.60 × 74,366,002.80
  4. Step 4: Simplify right side
    104,977,004.40x = 11,710,080,304,719,018
  5. Step 5: Solve for x
    x = 11,710,080,304,719,018/104,977,004.40
  6. Step 6: Final answer
    x = 111,549,004.20

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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.