Home / 86,325,542.83-119,130,085.83-47,167,315.93

Finding the Fourth Proportional to 86,325,542.83, 119,130,085.83 and 47,167,315.93

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Solution

The fourth proportional to 86,325,542.83, 119,130,085.83 and 47,167,315.93 is: 65,091,353.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,325,542.83 : 119,130,085.83 = 47,167,315.93 : x
  2. Step 2: Convert to fraction form
    86,325,542.83/119,130,085.83 = 47,167,315.93/x
  3. Step 3: Cross multiply
    86,325,542.83x = 119,130,085.83 × 47,167,315.93
  4. Step 4: Simplify right side
    86,325,542.83x = 5,619,046,395,111,626
  5. Step 5: Solve for x
    x = 5,619,046,395,111,626/86,325,542.83
  6. Step 6: Final answer
    x = 65,091,353.16

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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.