Home / 86,452,722.97-119,307,577.40-47,294,499.71

Finding the Fourth Proportional to 86,452,722.97, 119,307,577.40 and 47,294,499.71

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Solution

The fourth proportional to 86,452,722.97, 119,307,577.40 and 47,294,499.71 is: 65,267,952.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,452,722.97 : 119,307,577.40 = 47,294,499.71 : x
  2. Step 2: Convert to fraction form
    86,452,722.97/119,307,577.40 = 47,294,499.71/x
  3. Step 3: Cross multiply
    86,452,722.97x = 119,307,577.40 × 47,294,499.71
  4. Step 4: Simplify right side
    86,452,722.97x = 5,642,592,185,250,521
  5. Step 5: Solve for x
    x = 5,642,592,185,250,521/86,452,722.97
  6. Step 6: Final answer
    x = 65,267,952.14

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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.