Home / 57,482,029.20-86,224,268.93-20,596,328.58

Finding the Fourth Proportional to 57,482,029.20, 86,224,268.93 and 20,596,328.58

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Solution

The fourth proportional to 57,482,029.20, 86,224,268.93 and 20,596,328.58 is: 30,894,931.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,482,029.20 : 86,224,268.93 = 20,596,328.58 : x
  2. Step 2: Convert to fraction form
    57,482,029.20/86,224,268.93 = 20,596,328.58/x
  3. Step 3: Cross multiply
    57,482,029.20x = 86,224,268.93 × 20,596,328.58
  4. Step 4: Simplify right side
    57,482,029.20x = 1,775,903,374,349,583.25
  5. Step 5: Solve for x
    x = 1,775,903,374,349,583.25/57,482,029.20
  6. Step 6: Final answer
    x = 30,894,931.84

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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.