Home / 73,201,069.40-101,018,506.31-40,160,718.02

Finding the Fourth Proportional to 73,201,069.40, 101,018,506.31 and 40,160,718.02

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Solution

The fourth proportional to 73,201,069.40, 101,018,506.31 and 40,160,718.02 is: 55,422,356.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,201,069.40 : 101,018,506.31 = 40,160,718.02 : x
  2. Step 2: Convert to fraction form
    73,201,069.40/101,018,506.31 = 40,160,718.02/x
  3. Step 3: Cross multiply
    73,201,069.40x = 101,018,506.31 × 40,160,718.02
  4. Step 4: Simplify right side
    73,201,069.40x = 4,056,975,746,011,605
  5. Step 5: Solve for x
    x = 4,056,975,746,011,605/73,201,069.40
  6. Step 6: Final answer
    x = 55,422,356.25

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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.