Home / 86,804,470.16-119,889,587.56-57,167,601.42

Finding the Fourth Proportional to 86,804,470.16, 119,889,587.56 and 57,167,601.42

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Solution

The fourth proportional to 86,804,470.16, 119,889,587.56 and 57,167,601.42 is: 78,956,765.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,804,470.16 : 119,889,587.56 = 57,167,601.42 : x
  2. Step 2: Convert to fraction form
    86,804,470.16/119,889,587.56 = 57,167,601.42/x
  3. Step 3: Cross multiply
    86,804,470.16x = 119,889,587.56 × 57,167,601.42
  4. Step 4: Simplify right side
    86,804,470.16x = 6,853,800,156,038,271
  5. Step 5: Solve for x
    x = 6,853,800,156,038,271/86,804,470.16
  6. Step 6: Final answer
    x = 78,956,765.05

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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.