Home / 65,216,828.20-97,825,242.30-64,209,058.60

Finding the Fourth Proportional to 65,216,828.20, 97,825,242.30 and 64,209,058.60

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Solution

The fourth proportional to 65,216,828.20, 97,825,242.30 and 64,209,058.60 is: 96,313,587.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,216,828.20 : 97,825,242.30 = 64,209,058.60 : x
  2. Step 2: Convert to fraction form
    65,216,828.20/97,825,242.30 = 64,209,058.60/x
  3. Step 3: Cross multiply
    65,216,828.20x = 97,825,242.30 × 64,209,058.60
  4. Step 4: Simplify right side
    65,216,828.20x = 6,281,266,715,399,899
  5. Step 5: Solve for x
    x = 6,281,266,715,399,899/65,216,828.20
  6. Step 6: Final answer
    x = 96,313,587.90

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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.