Home / 57,290,964.18-85,935,595.80-14,160,165.18

Finding the Fourth Proportional to 57,290,964.18, 85,935,595.80 and 14,160,165.18

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Solution

The fourth proportional to 57,290,964.18, 85,935,595.80 and 14,160,165.18 is: 21,240,037.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,290,964.18 : 85,935,595.80 = 14,160,165.18 : x
  2. Step 2: Convert to fraction form
    57,290,964.18/85,935,595.80 = 14,160,165.18/x
  3. Step 3: Cross multiply
    57,290,964.18x = 85,935,595.80 × 14,160,165.18
  4. Step 4: Simplify right side
    57,290,964.18x = 1,216,862,231,369,714.25
  5. Step 5: Solve for x
    x = 1,216,862,231,369,714.25/57,290,964.18
  6. Step 6: Final answer
    x = 21,240,037.57

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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.