Home / 74,001,029.45-102,097,943.73-43,055,220.02

Finding the Fourth Proportional to 74,001,029.45, 102,097,943.73 and 43,055,220.02

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Solution

The fourth proportional to 74,001,029.45, 102,097,943.73 and 43,055,220.02 is: 59,402,544.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,001,029.45 : 102,097,943.73 = 43,055,220.02 : x
  2. Step 2: Convert to fraction form
    74,001,029.45/102,097,943.73 = 43,055,220.02/x
  3. Step 3: Cross multiply
    74,001,029.45x = 102,097,943.73 × 43,055,220.02
  4. Step 4: Simplify right side
    74,001,029.45x = 4,395,849,430,374,240
  5. Step 5: Solve for x
    x = 4,395,849,430,374,240/74,001,029.45
  6. Step 6: Final answer
    x = 59,402,544.31

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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.