Home / 57,116,165.20-85,548,276.60-34,357,368.40

Finding the Fourth Proportional to 57,116,165.20, 85,548,276.60 and 34,357,368.40

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Solution

The fourth proportional to 57,116,165.20, 85,548,276.60 and 34,357,368.40 is: 51,460,276.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,116,165.20 : 85,548,276.60 = 34,357,368.40 : x
  2. Step 2: Convert to fraction form
    57,116,165.20/85,548,276.60 = 34,357,368.40/x
  3. Step 3: Cross multiply
    57,116,165.20x = 85,548,276.60 × 34,357,368.40
  4. Step 4: Simplify right side
    57,116,165.20x = 2,939,213,655,131,299
  5. Step 5: Solve for x
    x = 2,939,213,655,131,299/57,116,165.20
  6. Step 6: Final answer
    x = 51,460,276.52

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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.