Home / 66,047,557.80-99,071,336.70-17,525,317.80

Finding the Fourth Proportional to 66,047,557.80, 99,071,336.70 and 17,525,317.80

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Solution

The fourth proportional to 66,047,557.80, 99,071,336.70 and 17,525,317.80 is: 26,287,976.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,047,557.80 : 99,071,336.70 = 17,525,317.80 : x
  2. Step 2: Convert to fraction form
    66,047,557.80/99,071,336.70 = 17,525,317.80/x
  3. Step 3: Cross multiply
    66,047,557.80x = 99,071,336.70 × 17,525,317.80
  4. Step 4: Simplify right side
    66,047,557.80x = 1,736,256,660,538,303.50
  5. Step 5: Solve for x
    x = 1,736,256,660,538,303.50/66,047,557.80
  6. Step 6: Final answer
    x = 26,287,976.70

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.