Home / 53,695,289.61-74,097,109.53-31,370,345.01

Finding the Fourth Proportional to 53,695,289.61, 74,097,109.53 and 31,370,345.01

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Solution

The fourth proportional to 53,695,289.61, 74,097,109.53 and 31,370,345.01 is: 43,289,679.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,695,289.61 : 74,097,109.53 = 31,370,345.01 : x
  2. Step 2: Convert to fraction form
    53,695,289.61/74,097,109.53 = 31,370,345.01/x
  3. Step 3: Cross multiply
    53,695,289.61x = 74,097,109.53 × 31,370,345.01
  4. Step 4: Simplify right side
    53,695,289.61x = 2,324,451,890,199,859
  5. Step 5: Solve for x
    x = 2,324,451,890,199,859/53,695,289.61
  6. Step 6: Final answer
    x = 43,289,679.73

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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.