Home / 47,255,779.80-70,883,669.70-42,233,662.35

Finding the Fourth Proportional to 47,255,779.80, 70,883,669.70 and 42,233,662.35

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Solution

The fourth proportional to 47,255,779.80, 70,883,669.70 and 42,233,662.35 is: 63,350,493.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,255,779.80 : 70,883,669.70 = 42,233,662.35 : x
  2. Step 2: Convert to fraction form
    47,255,779.80/70,883,669.70 = 42,233,662.35/x
  3. Step 3: Cross multiply
    47,255,779.80x = 70,883,669.70 × 42,233,662.35
  4. Step 4: Simplify right side
    47,255,779.80x = 2,993,676,972,238,726
  5. Step 5: Solve for x
    x = 2,993,676,972,238,726/47,255,779.80
  6. Step 6: Final answer
    x = 63,350,493.53

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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.