Home / 93,634,358.10-140,476,031.55-36,128,505.30

Finding the Fourth Proportional to 93,634,358.10, 140,476,031.55 and 36,128,505.30

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Solution

The fourth proportional to 93,634,358.10, 140,476,031.55 and 36,128,505.30 is: 54,202,209.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,634,358.10 : 140,476,031.55 = 36,128,505.30 : x
  2. Step 2: Convert to fraction form
    93,634,358.10/140,476,031.55 = 36,128,505.30/x
  3. Step 3: Cross multiply
    93,634,358.10x = 140,476,031.55 × 36,128,505.30
  4. Step 4: Simplify right side
    93,634,358.10x = 5,075,189,050,377,142
  5. Step 5: Solve for x
    x = 5,075,189,050,377,142/93,634,358.10
  6. Step 6: Final answer
    x = 54,202,209.03

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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.