Home / 66,528,015.65-92,912,473.75-66,528,015.65

Finding the Fourth Proportional to 66,528,015.65, 92,912,473.75 and 66,528,015.65

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Solution

The fourth proportional to 66,528,015.65, 92,912,473.75 and 66,528,015.65 is: 92,912,473.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,528,015.65 : 92,912,473.75 = 66,528,015.65 : x
  2. Step 2: Convert to fraction form
    66,528,015.65/92,912,473.75 = 66,528,015.65/x
  3. Step 3: Cross multiply
    66,528,015.65x = 92,912,473.75 × 66,528,015.65
  4. Step 4: Simplify right side
    66,528,015.65x = 6,181,282,507,720,214
  5. Step 5: Solve for x
    x = 6,181,282,507,720,214/66,528,015.65
  6. Step 6: Final answer
    x = 92,912,473.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.