Home / 112,283,999.10-168,425,998.65-63,911,058.30

Finding the Fourth Proportional to 112,283,999.10, 168,425,998.65 and 63,911,058.30

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Solution

The fourth proportional to 112,283,999.10, 168,425,998.65 and 63,911,058.30 is: 95,866,587.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,283,999.10 : 168,425,998.65 = 63,911,058.30 : x
  2. Step 2: Convert to fraction form
    112,283,999.10/168,425,998.65 = 63,911,058.30/x
  3. Step 3: Cross multiply
    112,283,999.10x = 168,425,998.65 × 63,911,058.30
  4. Step 4: Simplify right side
    112,283,999.10x = 10,764,283,818,955,872
  5. Step 5: Solve for x
    x = 10,764,283,818,955,872/112,283,999.10
  6. Step 6: Final answer
    x = 95,866,587.45

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Similar ratio
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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.