Home / 93,455,648.64-140,188,423.68-28,803,859.20

Finding the Fourth Proportional to 93,455,648.64, 140,188,423.68 and 28,803,859.20

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Solution

The fourth proportional to 93,455,648.64, 140,188,423.68 and 28,803,859.20 is: 43,207,314.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,455,648.64 : 140,188,423.68 = 28,803,859.20 : x
  2. Step 2: Convert to fraction form
    93,455,648.64/140,188,423.68 = 28,803,859.20/x
  3. Step 3: Cross multiply
    93,455,648.64x = 140,188,423.68 × 28,803,859.20
  4. Step 4: Simplify right side
    93,455,648.64x = 4,037,967,617,148,666
  5. Step 5: Solve for x
    x = 4,037,967,617,148,666/93,455,648.64
  6. Step 6: Final answer
    x = 43,207,314.66

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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.