Home / 86,546,465.28-119,433,215.70-46,853,108.28

Finding the Fourth Proportional to 86,546,465.28, 119,433,215.70 and 46,853,108.28

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Solution

The fourth proportional to 86,546,465.28, 119,433,215.70 and 46,853,108.28 is: 64,656,798.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,546,465.28 : 119,433,215.70 = 46,853,108.28 : x
  2. Step 2: Convert to fraction form
    86,546,465.28/119,433,215.70 = 46,853,108.28/x
  3. Step 3: Cross multiply
    86,546,465.28x = 119,433,215.70 × 46,853,108.28
  4. Step 4: Simplify right side
    86,546,465.28x = 5,595,817,387,420,696
  5. Step 5: Solve for x
    x = 5,595,817,387,420,696/86,546,465.28
  6. Step 6: Final answer
    x = 64,656,798.74

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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.