Home / 79,415,407.77-109,576,262.88-46,360,656.15

Finding the Fourth Proportional to 79,415,407.77, 109,576,262.88 and 46,360,656.15

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Solution

The fourth proportional to 79,415,407.77, 109,576,262.88 and 46,360,656.15 is: 63,967,781.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,415,407.77 : 109,576,262.88 = 46,360,656.15 : x
  2. Step 2: Convert to fraction form
    79,415,407.77/109,576,262.88 = 46,360,656.15/x
  3. Step 3: Cross multiply
    79,415,407.77x = 109,576,262.88 × 46,360,656.15
  4. Step 4: Simplify right side
    79,415,407.77x = 5,080,027,445,581,688
  5. Step 5: Solve for x
    x = 5,080,027,445,581,688/79,415,407.77
  6. Step 6: Final answer
    x = 63,967,781.42

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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.