Home / 102,461,089.44-153,680,275.44-25,784,138.40

Finding the Fourth Proportional to 102,461,089.44, 153,680,275.44 and 25,784,138.40

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Solution

The fourth proportional to 102,461,089.44, 153,680,275.44 and 25,784,138.40 is: 38,673,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,461,089.44 : 153,680,275.44 = 25,784,138.40 : x
  2. Step 2: Convert to fraction form
    102,461,089.44/153,680,275.44 = 25,784,138.40/x
  3. Step 3: Cross multiply
    102,461,089.44x = 153,680,275.44 × 25,784,138.40
  4. Step 4: Simplify right side
    102,461,089.44x = 3,962,513,491,295,080.50
  5. Step 5: Solve for x
    x = 3,962,513,491,295,080.50/102,461,089.44
  6. Step 6: Final answer
    x = 38,673,349.20

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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.