Home / 101,232,429.56-152,090,892.12-64,911,979.88

Finding the Fourth Proportional to 101,232,429.56, 152,090,892.12 and 64,911,979.88

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Solution

The fourth proportional to 101,232,429.56, 152,090,892.12 and 64,911,979.88 is: 97,523,303.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,232,429.56 : 152,090,892.12 = 64,911,979.88 : x
  2. Step 2: Convert to fraction form
    101,232,429.56/152,090,892.12 = 64,911,979.88/x
  3. Step 3: Cross multiply
    101,232,429.56x = 152,090,892.12 × 64,911,979.88
  4. Step 4: Simplify right side
    101,232,429.56x = 9,872,520,929,224,692
  5. Step 5: Solve for x
    x = 9,872,520,929,224,692/101,232,429.56
  6. Step 6: Final answer
    x = 97,523,303.27

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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.