Home / 55,851,116.51-77,075,238.09-30,736,115.30

Finding the Fourth Proportional to 55,851,116.51, 77,075,238.09 and 30,736,115.30

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Solution

The fourth proportional to 55,851,116.51, 77,075,238.09 and 30,736,115.30 is: 42,416,222.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,851,116.51 : 77,075,238.09 = 30,736,115.30 : x
  2. Step 2: Convert to fraction form
    55,851,116.51/77,075,238.09 = 30,736,115.30/x
  3. Step 3: Cross multiply
    55,851,116.51x = 77,075,238.09 × 30,736,115.30
  4. Step 4: Simplify right side
    55,851,116.51x = 2,368,993,404,709,192
  5. Step 5: Solve for x
    x = 2,368,993,404,709,192/55,851,116.51
  6. Step 6: Final answer
    x = 42,416,222.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.