Home / 43,758,023.40-65,637,035.10-38,719,175.40

Finding the Fourth Proportional to 43,758,023.40, 65,637,035.10 and 38,719,175.40

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Solution

The fourth proportional to 43,758,023.40, 65,637,035.10 and 38,719,175.40 is: 58,078,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,758,023.40 : 65,637,035.10 = 38,719,175.40 : x
  2. Step 2: Convert to fraction form
    43,758,023.40/65,637,035.10 = 38,719,175.40/x
  3. Step 3: Cross multiply
    43,758,023.40x = 65,637,035.10 × 38,719,175.40
  4. Step 4: Simplify right side
    43,758,023.40x = 2,541,411,874,772,856.50
  5. Step 5: Solve for x
    x = 2,541,411,874,772,856.50/43,758,023.40
  6. Step 6: Final answer
    x = 58,078,763.10

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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.