Home / 53,553,263.76-73,903,953.96-29,106,971.28

Finding the Fourth Proportional to 53,553,263.76, 73,903,953.96 and 29,106,971.28

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Solution

The fourth proportional to 53,553,263.76, 73,903,953.96 and 29,106,971.28 is: 40,167,864.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,553,263.76 : 73,903,953.96 = 29,106,971.28 : x
  2. Step 2: Convert to fraction form
    53,553,263.76/73,903,953.96 = 29,106,971.28/x
  3. Step 3: Cross multiply
    53,553,263.76x = 73,903,953.96 × 29,106,971.28
  4. Step 4: Simplify right side
    53,553,263.76x = 2,151,120,265,392,162.25
  5. Step 5: Solve for x
    x = 2,151,120,265,392,162.25/53,553,263.76
  6. Step 6: Final answer
    x = 40,167,864.93

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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.