Home / 93,028,580.64-139,555,637.28-31,601,247.84

Finding the Fourth Proportional to 93,028,580.64, 139,555,637.28 and 31,601,247.84

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Solution

The fourth proportional to 93,028,580.64, 139,555,637.28 and 31,601,247.84 is: 47,406,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,028,580.64 : 139,555,637.28 = 31,601,247.84 : x
  2. Step 2: Convert to fraction form
    93,028,580.64/139,555,637.28 = 31,601,247.84/x
  3. Step 3: Cross multiply
    93,028,580.64x = 139,555,637.28 × 31,601,247.84
  4. Step 4: Simplify right side
    93,028,580.64x = 4,410,132,281,154,423.50
  5. Step 5: Solve for x
    x = 4,410,132,281,154,423.50/93,028,580.64
  6. Step 6: Final answer
    x = 47,406,208.40

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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.