Home / 104,102,602.80-143,482,275.36-69,232,987.32

Finding the Fourth Proportional to 104,102,602.80, 143,482,275.36 and 69,232,987.32

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Solution

The fourth proportional to 104,102,602.80, 143,482,275.36 and 69,232,987.32 is: 95,422,268.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,102,602.80 : 143,482,275.36 = 69,232,987.32 : x
  2. Step 2: Convert to fraction form
    104,102,602.80/143,482,275.36 = 69,232,987.32/x
  3. Step 3: Cross multiply
    104,102,602.80x = 143,482,275.36 × 69,232,987.32
  4. Step 4: Simplify right side
    104,102,602.80x = 9,933,706,550,643,628
  5. Step 5: Solve for x
    x = 9,933,706,550,643,628/104,102,602.80
  6. Step 6: Final answer
    x = 95,422,268.83

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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.