Home / 69,192,320.55-95,487,395.28-38,254,482.74

Finding the Fourth Proportional to 69,192,320.55, 95,487,395.28 and 38,254,482.74

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Solution

The fourth proportional to 69,192,320.55, 95,487,395.28 and 38,254,482.74 is: 52,792,288.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,192,320.55 : 95,487,395.28 = 38,254,482.74 : x
  2. Step 2: Convert to fraction form
    69,192,320.55/95,487,395.28 = 38,254,482.74/x
  3. Step 3: Cross multiply
    69,192,320.55x = 95,487,395.28 × 38,254,482.74
  4. Step 4: Simplify right side
    69,192,320.55x = 3,652,820,914,668,252.50
  5. Step 5: Solve for x
    x = 3,652,820,914,668,252.50/69,192,320.55
  6. Step 6: Final answer
    x = 52,792,288.01

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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.