Home / 116,342,808.57-160,553,000.51-63,419,617.44

Finding the Fourth Proportional to 116,342,808.57, 160,553,000.51 and 63,419,617.44

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Solution

The fourth proportional to 116,342,808.57, 160,553,000.51 and 63,419,617.44 is: 87,519,031.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,342,808.57 : 160,553,000.51 = 63,419,617.44 : x
  2. Step 2: Convert to fraction form
    116,342,808.57/160,553,000.51 = 63,419,617.44/x
  3. Step 3: Cross multiply
    116,342,808.57x = 160,553,000.51 × 63,419,617.44
  4. Step 4: Simplify right side
    116,342,808.57x = 10,182,209,871,109,050
  5. Step 5: Solve for x
    x = 10,182,209,871,109,050/116,342,808.57
  6. Step 6: Final answer
    x = 87,519,031.01

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1.5x scale

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.