Home / 42,556,742.20-63,835,113.30-29,567,711.80

Finding the Fourth Proportional to 42,556,742.20, 63,835,113.30 and 29,567,711.80

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Solution

The fourth proportional to 42,556,742.20, 63,835,113.30 and 29,567,711.80 is: 44,351,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,556,742.20 : 63,835,113.30 = 29,567,711.80 : x
  2. Step 2: Convert to fraction form
    42,556,742.20/63,835,113.30 = 29,567,711.80/x
  3. Step 3: Cross multiply
    42,556,742.20x = 63,835,113.30 × 29,567,711.80
  4. Step 4: Simplify right side
    42,556,742.20x = 1,887,458,232,774,747
  5. Step 5: Solve for x
    x = 1,887,458,232,774,747/42,556,742.20
  6. Step 6: Final answer
    x = 44,351,567.70

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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.