Home / 69,910,952.02-96,518,452.38-62,154,533.72

Finding the Fourth Proportional to 69,910,952.02, 96,518,452.38 and 62,154,533.72

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Solution

The fourth proportional to 69,910,952.02, 96,518,452.38 and 62,154,533.72 is: 85,810,008.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,910,952.02 : 96,518,452.38 = 62,154,533.72 : x
  2. Step 2: Convert to fraction form
    69,910,952.02/96,518,452.38 = 62,154,533.72/x
  3. Step 3: Cross multiply
    69,910,952.02x = 96,518,452.38 × 62,154,533.72
  4. Step 4: Simplify right side
    69,910,952.02x = 5,999,059,403,412,759
  5. Step 5: Solve for x
    x = 5,999,059,403,412,759/69,910,952.02
  6. Step 6: Final answer
    x = 85,810,008.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.