Home / 86,499,435.12-119,369,536.80-46,806,966.24

Finding the Fourth Proportional to 86,499,435.12, 119,369,536.80 and 46,806,966.24

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Solution

The fourth proportional to 86,499,435.12, 119,369,536.80 and 46,806,966.24 is: 64,593,784.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,499,435.12 : 119,369,536.80 = 46,806,966.24 : x
  2. Step 2: Convert to fraction form
    86,499,435.12/119,369,536.80 = 46,806,966.24/x
  3. Step 3: Cross multiply
    86,499,435.12x = 119,369,536.80 × 46,806,966.24
  4. Step 4: Simplify right side
    86,499,435.12x = 5,587,325,879,082,038
  5. Step 5: Solve for x
    x = 5,587,325,879,082,038/86,499,435.12
  6. Step 6: Final answer
    x = 64,593,784.59

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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.