Home / 57,290,970.58-85,935,605.36-14,160,171.58

Finding the Fourth Proportional to 57,290,970.58, 85,935,605.36 and 14,160,171.58

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Solution

The fourth proportional to 57,290,970.58, 85,935,605.36 and 14,160,171.58 is: 21,240,047.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,290,970.58 : 85,935,605.36 = 14,160,171.58 : x
  2. Step 2: Convert to fraction form
    57,290,970.58/85,935,605.36 = 14,160,171.58/x
  3. Step 3: Cross multiply
    57,290,970.58x = 85,935,605.36 × 14,160,171.58
  4. Step 4: Simplify right side
    57,290,970.58x = 1,216,862,916,443,128
  5. Step 5: Solve for x
    x = 1,216,862,916,443,128/57,290,970.58
  6. Step 6: Final answer
    x = 21,240,047.15

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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.