Home / 79,041,707.01-109,075,212.96-43,761,084.51

Finding the Fourth Proportional to 79,041,707.01, 109,075,212.96 and 43,761,084.51

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Solution

The fourth proportional to 79,041,707.01, 109,075,212.96 and 43,761,084.51 is: 60,388,999.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,041,707.01 : 109,075,212.96 = 43,761,084.51 : x
  2. Step 2: Convert to fraction form
    79,041,707.01/109,075,212.96 = 43,761,084.51/x
  3. Step 3: Cross multiply
    79,041,707.01x = 109,075,212.96 × 43,761,084.51
  4. Step 4: Simplify right side
    79,041,707.01x = 4,773,249,612,288,807
  5. Step 5: Solve for x
    x = 4,773,249,612,288,807/79,041,707.01
  6. Step 6: Final answer
    x = 60,388,999.59

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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.