Home / 67,787,373.17-92,295,096.05-67,572,139.57

Finding the Fourth Proportional to 67,787,373.17, 92,295,096.05 and 67,572,139.57

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Solution

The fourth proportional to 67,787,373.17, 92,295,096.05 and 67,572,139.57 is: 92,002,047.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,787,373.17 : 92,295,096.05 = 67,572,139.57 : x
  2. Step 2: Convert to fraction form
    67,787,373.17/92,295,096.05 = 67,572,139.57/x
  3. Step 3: Cross multiply
    67,787,373.17x = 92,295,096.05 × 67,572,139.57
  4. Step 4: Simplify right side
    67,787,373.17x = 6,236,577,111,855,348
  5. Step 5: Solve for x
    x = 6,236,577,111,855,348/67,787,373.17
  6. Step 6: Final answer
    x = 92,002,047.28

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.