Home / 57,290,980.16-85,935,619.76-14,160,181.20

Finding the Fourth Proportional to 57,290,980.16, 85,935,619.76 and 14,160,181.20

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Solution

The fourth proportional to 57,290,980.16, 85,935,619.76 and 14,160,181.20 is: 21,240,061.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,290,980.16 : 85,935,619.76 = 14,160,181.20 : x
  2. Step 2: Convert to fraction form
    57,290,980.16/85,935,619.76 = 14,160,181.20/x
  3. Step 3: Cross multiply
    57,290,980.16x = 85,935,619.76 × 14,160,181.20
  4. Step 4: Simplify right side
    57,290,980.16x = 1,216,863,947,335,900.50
  5. Step 5: Solve for x
    x = 1,216,863,947,335,900.50/57,290,980.16
  6. Step 6: Final answer
    x = 21,240,061.59

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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.