Home / 93,672,444.60-140,508,666.90-84,130,126.20

Finding the Fourth Proportional to 93,672,444.60, 140,508,666.90 and 84,130,126.20

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Solution

The fourth proportional to 93,672,444.60, 140,508,666.90 and 84,130,126.20 is: 126,195,189.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,672,444.60 : 140,508,666.90 = 84,130,126.20 : x
  2. Step 2: Convert to fraction form
    93,672,444.60/140,508,666.90 = 84,130,126.20/x
  3. Step 3: Cross multiply
    93,672,444.60x = 140,508,666.90 × 84,130,126.20
  4. Step 4: Simplify right side
    93,672,444.60x = 11,821,011,878,490,764
  5. Step 5: Solve for x
    x = 11,821,011,878,490,764/93,672,444.60
  6. Step 6: Final answer
    x = 126,195,189.30

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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.