Home / 57,290,951.36-85,935,581.28-14,160,159.68

Finding the Fourth Proportional to 57,290,951.36, 85,935,581.28 and 14,160,159.68

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Solution

The fourth proportional to 57,290,951.36, 85,935,581.28 and 14,160,159.68 is: 21,240,030.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,290,951.36 : 85,935,581.28 = 14,160,159.68 : x
  2. Step 2: Convert to fraction form
    57,290,951.36/85,935,581.28 = 14,160,159.68/x
  3. Step 3: Cross multiply
    57,290,951.36x = 85,935,581.28 × 14,160,159.68
  4. Step 4: Simplify right side
    57,290,951.36x = 1,216,861,553,118,418.75
  5. Step 5: Solve for x
    x = 1,216,861,553,118,418.75/57,290,951.36
  6. Step 6: Final answer
    x = 21,240,030.48

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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.