Home / 43,104,109.23-59,533,153.81-31,395,541.36

Finding the Fourth Proportional to 43,104,109.23, 59,533,153.81 and 31,395,541.36

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Solution

The fourth proportional to 43,104,109.23, 59,533,153.81 and 31,395,541.36 is: 43,361,888.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,104,109.23 : 59,533,153.81 = 31,395,541.36 : x
  2. Step 2: Convert to fraction form
    43,104,109.23/59,533,153.81 = 31,395,541.36/x
  3. Step 3: Cross multiply
    43,104,109.23x = 59,533,153.81 × 31,395,541.36
  4. Step 4: Simplify right side
    43,104,109.23x = 1,869,075,592,617,399.50
  5. Step 5: Solve for x
    x = 1,869,075,592,617,399.50/43,104,109.23
  6. Step 6: Final answer
    x = 43,361,888.83

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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.