Home / 60,363,332.43-90,484,455.20-28,037,937.89

Finding the Fourth Proportional to 60,363,332.43, 90,484,455.20 and 28,037,937.89

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Solution

The fourth proportional to 60,363,332.43, 90,484,455.20 and 28,037,937.89 is: 42,028,785.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,363,332.43 : 90,484,455.20 = 28,037,937.89 : x
  2. Step 2: Convert to fraction form
    60,363,332.43/90,484,455.20 = 28,037,937.89/x
  3. Step 3: Cross multiply
    60,363,332.43x = 90,484,455.20 × 28,037,937.89
  4. Step 4: Simplify right side
    60,363,332.43x = 2,536,997,534,315,475.50
  5. Step 5: Solve for x
    x = 2,536,997,534,315,475.50/60,363,332.43
  6. Step 6: Final answer
    x = 42,028,785.23

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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.