Home / 53,829,681.40-80,744,522.10-25,131,867.40

Finding the Fourth Proportional to 53,829,681.40, 80,744,522.10 and 25,131,867.40

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Solution

The fourth proportional to 53,829,681.40, 80,744,522.10 and 25,131,867.40 is: 37,697,801.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,829,681.40 : 80,744,522.10 = 25,131,867.40 : x
  2. Step 2: Convert to fraction form
    53,829,681.40/80,744,522.10 = 25,131,867.40/x
  3. Step 3: Cross multiply
    53,829,681.40x = 80,744,522.10 × 25,131,867.40
  4. Step 4: Simplify right side
    53,829,681.40x = 2,029,260,622,693,569.25
  5. Step 5: Solve for x
    x = 2,029,260,622,693,569.25/53,829,681.40
  6. Step 6: Final answer
    x = 37,697,801.10

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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.