Home / 53,695,369.16-74,097,219.02-31,370,424.02

Finding the Fourth Proportional to 53,695,369.16, 74,097,219.02 and 31,370,424.02

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Solution

The fourth proportional to 53,695,369.16, 74,097,219.02 and 31,370,424.02 is: 43,289,788.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,695,369.16 : 74,097,219.02 = 31,370,424.02 : x
  2. Step 2: Convert to fraction form
    53,695,369.16/74,097,219.02 = 31,370,424.02/x
  3. Step 3: Cross multiply
    53,695,369.16x = 74,097,219.02 × 31,370,424.02
  4. Step 4: Simplify right side
    53,695,369.16x = 2,324,461,179,360,208.50
  5. Step 5: Solve for x
    x = 2,324,461,179,360,208.50/53,695,369.16
  6. Step 6: Final answer
    x = 43,289,788.59

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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.