Home / 67,996,847.90-101,995,271.85-57,474,316.10

Finding the Fourth Proportional to 67,996,847.90, 101,995,271.85 and 57,474,316.10

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Solution

The fourth proportional to 67,996,847.90, 101,995,271.85 and 57,474,316.10 is: 86,211,474.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,996,847.90 : 101,995,271.85 = 57,474,316.10 : x
  2. Step 2: Convert to fraction form
    67,996,847.90/101,995,271.85 = 57,474,316.10/x
  3. Step 3: Cross multiply
    67,996,847.90x = 101,995,271.85 × 57,474,316.10
  4. Step 4: Simplify right side
    67,996,847.90x = 5,862,108,495,012,332
  5. Step 5: Solve for x
    x = 5,862,108,495,012,332/67,996,847.90
  6. Step 6: Final answer
    x = 86,211,474.15

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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.