Home / 110,642,432.10-165,963,648.15-56,894,720.10

Finding the Fourth Proportional to 110,642,432.10, 165,963,648.15 and 56,894,720.10

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Solution

The fourth proportional to 110,642,432.10, 165,963,648.15 and 56,894,720.10 is: 85,342,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,642,432.10 : 165,963,648.15 = 56,894,720.10 : x
  2. Step 2: Convert to fraction form
    110,642,432.10/165,963,648.15 = 56,894,720.10/x
  3. Step 3: Cross multiply
    110,642,432.10x = 165,963,648.15 × 56,894,720.10
  4. Step 4: Simplify right side
    110,642,432.10x = 9,442,455,308,269,134
  5. Step 5: Solve for x
    x = 9,442,455,308,269,134/110,642,432.10
  6. Step 6: Final answer
    x = 85,342,080.15

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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.