Home / 93,014,720.10-139,522,080.15-28,318,011.30

Finding the Fourth Proportional to 93,014,720.10, 139,522,080.15 and 28,318,011.30

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Solution

The fourth proportional to 93,014,720.10, 139,522,080.15 and 28,318,011.30 is: 42,477,016.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,014,720.10 : 139,522,080.15 = 28,318,011.30 : x
  2. Step 2: Convert to fraction form
    93,014,720.10/139,522,080.15 = 28,318,011.30/x
  3. Step 3: Cross multiply
    93,014,720.10x = 139,522,080.15 × 28,318,011.30
  4. Step 4: Simplify right side
    93,014,720.10x = 3,950,987,842,287,206
  5. Step 5: Solve for x
    x = 3,950,987,842,287,206/93,014,720.10
  6. Step 6: Final answer
    x = 42,477,016.95

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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.