Home / 82,477,434.24-113,817,216.96-45,806,751.36

Finding the Fourth Proportional to 82,477,434.24, 113,817,216.96 and 45,806,751.36

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Solution

The fourth proportional to 82,477,434.24, 113,817,216.96 and 45,806,751.36 is: 63,212,404.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,477,434.24 : 113,817,216.96 = 45,806,751.36 : x
  2. Step 2: Convert to fraction form
    82,477,434.24/113,817,216.96 = 45,806,751.36/x
  3. Step 3: Cross multiply
    82,477,434.24x = 113,817,216.96 × 45,806,751.36
  4. Step 4: Simplify right side
    82,477,434.24x = 5,213,596,957,773,895
  5. Step 5: Solve for x
    x = 5,213,596,957,773,895/82,477,434.24
  6. Step 6: Final answer
    x = 63,212,404.77

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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.