Home / 61,456,052.80-92,184,079.20-42,085,028.35

Finding the Fourth Proportional to 61,456,052.80, 92,184,079.20 and 42,085,028.35

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Solution

The fourth proportional to 61,456,052.80, 92,184,079.20 and 42,085,028.35 is: 63,127,542.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,456,052.80 : 92,184,079.20 = 42,085,028.35 : x
  2. Step 2: Convert to fraction form
    61,456,052.80/92,184,079.20 = 42,085,028.35/x
  3. Step 3: Cross multiply
    61,456,052.80x = 92,184,079.20 × 42,085,028.35
  4. Step 4: Simplify right side
    61,456,052.80x = 3,879,569,586,550,645.50
  5. Step 5: Solve for x
    x = 3,879,569,586,550,645.50/61,456,052.80
  6. Step 6: Final answer
    x = 63,127,542.53

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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.