Home / 93,458,667.20-140,188,000.80-39,598,980.80

Finding the Fourth Proportional to 93,458,667.20, 140,188,000.80 and 39,598,980.80

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Solution

The fourth proportional to 93,458,667.20, 140,188,000.80 and 39,598,980.80 is: 59,398,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,458,667.20 : 140,188,000.80 = 39,598,980.80 : x
  2. Step 2: Convert to fraction form
    93,458,667.20/140,188,000.80 = 39,598,980.80/x
  3. Step 3: Cross multiply
    93,458,667.20x = 140,188,000.80 × 39,598,980.80
  4. Step 4: Simplify right side
    93,458,667.20x = 5,551,301,952,069,585
  5. Step 5: Solve for x
    x = 5,551,301,952,069,585/93,458,667.20
  6. Step 6: Final answer
    x = 59,398,471.20

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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.