Home / 69,036,568.65-95,290,386.93-40,805,094.06

Finding the Fourth Proportional to 69,036,568.65, 95,290,386.93 and 40,805,094.06

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Solution

The fourth proportional to 69,036,568.65, 95,290,386.93 and 40,805,094.06 is: 56,322,805.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,036,568.65 : 95,290,386.93 = 40,805,094.06 : x
  2. Step 2: Convert to fraction form
    69,036,568.65/95,290,386.93 = 40,805,094.06/x
  3. Step 3: Cross multiply
    69,036,568.65x = 95,290,386.93 × 40,805,094.06
  4. Step 4: Simplify right side
    69,036,568.65x = 3,888,333,201,692,445
  5. Step 5: Solve for x
    x = 3,888,333,201,692,445/69,036,568.65
  6. Step 6: Final answer
    x = 56,322,805.11

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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.