Home / 92,896,548.53-128,200,930.77-51,084,041.84

Finding the Fourth Proportional to 92,896,548.53, 128,200,930.77 and 51,084,041.84

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Solution

The fourth proportional to 92,896,548.53, 128,200,930.77 and 51,084,041.84 is: 70,498,008.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,896,548.53 : 128,200,930.77 = 51,084,041.84 : x
  2. Step 2: Convert to fraction form
    92,896,548.53/128,200,930.77 = 51,084,041.84/x
  3. Step 3: Cross multiply
    92,896,548.53x = 128,200,930.77 × 51,084,041.84
  4. Step 4: Simplify right side
    92,896,548.53x = 6,549,021,711,381,624
  5. Step 5: Solve for x
    x = 6,549,021,711,381,624/92,896,548.53
  6. Step 6: Final answer
    x = 70,498,008.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.