Home / 71,917,227.36-99,272,762.88-47,139,011

Finding the Fourth Proportional to 71,917,227.36, 99,272,762.88 and 47,139,011

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Solution

The fourth proportional to 71,917,227.36, 99,272,762.88 and 47,139,011 is: 65,069,525.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,917,227.36 : 99,272,762.88 = 47,139,011 : x
  2. Step 2: Convert to fraction form
    71,917,227.36/99,272,762.88 = 47,139,011/x
  3. Step 3: Cross multiply
    71,917,227.36x = 99,272,762.88 × 47,139,011
  4. Step 4: Simplify right side
    71,917,227.36x = 4,679,619,861,400,711
  5. Step 5: Solve for x
    x = 4,679,619,861,400,711/71,917,227.36
  6. Step 6: Final answer
    x = 65,069,525.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.