Home / 57,287,973.84-85,931,119.37-14,157,176.06

Finding the Fourth Proportional to 57,287,973.84, 85,931,119.37 and 14,157,176.06

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Solution

The fourth proportional to 57,287,973.84, 85,931,119.37 and 14,157,176.06 is: 21,235,556.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,287,973.84 : 85,931,119.37 = 14,157,176.06 : x
  2. Step 2: Convert to fraction form
    57,287,973.84/85,931,119.37 = 14,157,176.06/x
  3. Step 3: Cross multiply
    57,287,973.84x = 85,931,119.37 × 14,157,176.06
  4. Step 4: Simplify right side
    57,287,973.84x = 1,216,541,985,453,524.75
  5. Step 5: Solve for x
    x = 1,216,541,985,453,524.75/57,287,973.84
  6. Step 6: Final answer
    x = 21,235,556.15

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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.