Home / 69,615,177.83-96,063,322.06-40,248,403.24

Finding the Fourth Proportional to 69,615,177.83, 96,063,322.06 and 40,248,403.24

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Solution

The fourth proportional to 69,615,177.83, 96,063,322.06 and 40,248,403.24 is: 55,539,545.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,615,177.83 : 96,063,322.06 = 40,248,403.24 : x
  2. Step 2: Convert to fraction form
    69,615,177.83/96,063,322.06 = 40,248,403.24/x
  3. Step 3: Cross multiply
    69,615,177.83x = 96,063,322.06 × 40,248,403.24
  4. Step 4: Simplify right side
    69,615,177.83x = 3,866,395,323,091,076
  5. Step 5: Solve for x
    x = 3,866,395,323,091,076/69,615,177.83
  6. Step 6: Final answer
    x = 55,539,545.31

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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.