Home / 57,910,061.60-86,865,022.70-14,779,269.60

Finding the Fourth Proportional to 57,910,061.60, 86,865,022.70 and 14,779,269.60

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Solution

The fourth proportional to 57,910,061.60, 86,865,022.70 and 14,779,269.60 is: 22,168,886.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,910,061.60 : 86,865,022.70 = 14,779,269.60 : x
  2. Step 2: Convert to fraction form
    57,910,061.60/86,865,022.70 = 14,779,269.60/x
  3. Step 3: Cross multiply
    57,910,061.60x = 86,865,022.70 × 14,779,269.60
  4. Step 4: Simplify right side
    57,910,061.60x = 1,283,801,589,293,420
  5. Step 5: Solve for x
    x = 1,283,801,589,293,420/57,910,061.60
  6. Step 6: Final answer
    x = 22,168,886.61

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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.