Home / 93,314,000.30-139,971,000.45-66,104,221.10

Finding the Fourth Proportional to 93,314,000.30, 139,971,000.45 and 66,104,221.10

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Solution

The fourth proportional to 93,314,000.30, 139,971,000.45 and 66,104,221.10 is: 99,156,331.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,314,000.30 : 139,971,000.45 = 66,104,221.10 : x
  2. Step 2: Convert to fraction form
    93,314,000.30/139,971,000.45 = 66,104,221.10/x
  3. Step 3: Cross multiply
    93,314,000.30x = 139,971,000.45 × 66,104,221.10
  4. Step 4: Simplify right side
    93,314,000.30x = 9,252,673,961,334,998
  5. Step 5: Solve for x
    x = 9,252,673,961,334,998/93,314,000.30
  6. Step 6: Final answer
    x = 99,156,331.65

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1.5x scale

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.