Home / 53,208,417.07-73,429,751.28-29,689,008.15

Finding the Fourth Proportional to 53,208,417.07, 73,429,751.28 and 29,689,008.15

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Solution

The fourth proportional to 53,208,417.07, 73,429,751.28 and 29,689,008.15 is: 40,972,022.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,208,417.07 : 73,429,751.28 = 29,689,008.15 : x
  2. Step 2: Convert to fraction form
    53,208,417.07/73,429,751.28 = 29,689,008.15/x
  3. Step 3: Cross multiply
    53,208,417.07x = 73,429,751.28 × 29,689,008.15
  4. Step 4: Simplify right side
    53,208,417.07x = 2,180,056,484,204,392.75
  5. Step 5: Solve for x
    x = 2,180,056,484,204,392.75/53,208,417.07
  6. Step 6: Final answer
    x = 40,972,022.93

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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.