Home / 85,122,483.63-127,580,312.37-46,168,564.14

Finding the Fourth Proportional to 85,122,483.63, 127,580,312.37 and 46,168,564.14

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Solution

The fourth proportional to 85,122,483.63, 127,580,312.37 and 46,168,564.14 is: 69,196,757.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,122,483.63 : 127,580,312.37 = 46,168,564.14 : x
  2. Step 2: Convert to fraction form
    85,122,483.63/127,580,312.37 = 46,168,564.14/x
  3. Step 3: Cross multiply
    85,122,483.63x = 127,580,312.37 × 46,168,564.14
  4. Step 4: Simplify right side
    85,122,483.63x = 5,890,199,834,568,784
  5. Step 5: Solve for x
    x = 5,890,199,834,568,784/85,122,483.63
  6. Step 6: Final answer
    x = 69,196,757.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.