Home / 57,954,643.60-86,931,965.40-17,559,878.80

Finding the Fourth Proportional to 57,954,643.60, 86,931,965.40 and 17,559,878.80

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Solution

The fourth proportional to 57,954,643.60, 86,931,965.40 and 17,559,878.80 is: 26,339,818.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,954,643.60 : 86,931,965.40 = 17,559,878.80 : x
  2. Step 2: Convert to fraction form
    57,954,643.60/86,931,965.40 = 17,559,878.80/x
  3. Step 3: Cross multiply
    57,954,643.60x = 86,931,965.40 × 17,559,878.80
  4. Step 4: Simplify right side
    57,954,643.60x = 1,526,514,776,269,793.75
  5. Step 5: Solve for x
    x = 1,526,514,776,269,793.75/57,954,643.60
  6. Step 6: Final answer
    x = 26,339,818.20

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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.