Home / 83,130,017.86-114,719,137.41-46,460,588.86

Finding the Fourth Proportional to 83,130,017.86, 114,719,137.41 and 46,460,588.86

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Solution

The fourth proportional to 83,130,017.86, 114,719,137.41 and 46,460,588.86 is: 64,115,452.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,130,017.86 : 114,719,137.41 = 46,460,588.86 : x
  2. Step 2: Convert to fraction form
    83,130,017.86/114,719,137.41 = 46,460,588.86/x
  3. Step 3: Cross multiply
    83,130,017.86x = 114,719,137.41 × 46,460,588.86
  4. Step 4: Simplify right side
    83,130,017.86x = 5,329,918,677,579,855
  5. Step 5: Solve for x
    x = 5,329,918,677,579,855/83,130,017.86
  6. Step 6: Final answer
    x = 64,115,452.09

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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.