Home / 58,751,320.21-81,043,053.80-36,686,516.83

Finding the Fourth Proportional to 58,751,320.21, 81,043,053.80 and 36,686,516.83

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Solution

The fourth proportional to 58,751,320.21, 81,043,053.80 and 36,686,516.83 is: 50,606,307.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,751,320.21 : 81,043,053.80 = 36,686,516.83 : x
  2. Step 2: Convert to fraction form
    58,751,320.21/81,043,053.80 = 36,686,516.83/x
  3. Step 3: Cross multiply
    58,751,320.21x = 81,043,053.80 × 36,686,516.83
  4. Step 4: Simplify right side
    58,751,320.21x = 2,973,187,357,111,889.50
  5. Step 5: Solve for x
    x = 2,973,187,357,111,889.50/58,751,320.21
  6. Step 6: Final answer
    x = 50,606,307.17

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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.