Home / 54,730,603.80-82,095,905.70-53,880,298.20

Finding the Fourth Proportional to 54,730,603.80, 82,095,905.70 and 53,880,298.20

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Solution

The fourth proportional to 54,730,603.80, 82,095,905.70 and 53,880,298.20 is: 80,820,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,730,603.80 : 82,095,905.70 = 53,880,298.20 : x
  2. Step 2: Convert to fraction form
    54,730,603.80/82,095,905.70 = 53,880,298.20/x
  3. Step 3: Cross multiply
    54,730,603.80x = 82,095,905.70 × 53,880,298.20
  4. Step 4: Simplify right side
    54,730,603.80x = 4,423,351,880,115,080
  5. Step 5: Solve for x
    x = 4,423,351,880,115,080/54,730,603.80
  6. Step 6: Final answer
    x = 80,820,447.30

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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.