Home / 45,801,001.40-68,701,502.10-15,508,864.40

Finding the Fourth Proportional to 45,801,001.40, 68,701,502.10 and 15,508,864.40

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Solution

The fourth proportional to 45,801,001.40, 68,701,502.10 and 15,508,864.40 is: 23,263,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,801,001.40 : 68,701,502.10 = 15,508,864.40 : x
  2. Step 2: Convert to fraction form
    45,801,001.40/68,701,502.10 = 15,508,864.40/x
  3. Step 3: Cross multiply
    45,801,001.40x = 68,701,502.10 × 15,508,864.40
  4. Step 4: Simplify right side
    45,801,001.40x = 1,065,482,280,145,215.12
  5. Step 5: Solve for x
    x = 1,065,482,280,145,215.12/45,801,001.40
  6. Step 6: Final answer
    x = 23,263,296.60

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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.