Home / 57,355,446.78-86,045,767.29-16,962,781.50

Finding the Fourth Proportional to 57,355,446.78, 86,045,767.29 and 16,962,781.50

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Solution

The fourth proportional to 57,355,446.78, 86,045,767.29 and 16,962,781.50 is: 25,447,897.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,355,446.78 : 86,045,767.29 = 16,962,781.50 : x
  2. Step 2: Convert to fraction form
    57,355,446.78/86,045,767.29 = 16,962,781.50/x
  3. Step 3: Cross multiply
    57,355,446.78x = 86,045,767.29 × 16,962,781.50
  4. Step 4: Simplify right side
    57,355,446.78x = 1,459,575,549,540,117.25
  5. Step 5: Solve for x
    x = 1,459,575,549,540,117.25/57,355,446.78
  6. Step 6: Final answer
    x = 25,447,897.83

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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.