Home / 83,576,130-115,335,058.86-46,906,701

Finding the Fourth Proportional to 83,576,130, 115,335,058.86 and 46,906,701

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Solution

The fourth proportional to 83,576,130, 115,335,058.86 and 46,906,701 is: 64,731,247.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,576,130 : 115,335,058.86 = 46,906,701 : x
  2. Step 2: Convert to fraction form
    83,576,130/115,335,058.86 = 46,906,701/x
  3. Step 3: Cross multiply
    83,576,130x = 115,335,058.86 × 46,906,701
  4. Step 4: Simplify right side
    83,576,130x = 5,409,987,120,763,421
  5. Step 5: Solve for x
    x = 5,409,987,120,763,421/83,576,130
  6. Step 6: Final answer
    x = 64,731,247.08

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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.