Home / 92,910,110.62-128,219,323.63-53,225,311.18

Finding the Fourth Proportional to 92,910,110.62, 128,219,323.63 and 53,225,311.18

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Solution

The fourth proportional to 92,910,110.62, 128,219,323.63 and 53,225,311.18 is: 73,452,860.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,910,110.62 : 128,219,323.63 = 53,225,311.18 : x
  2. Step 2: Convert to fraction form
    92,910,110.62/128,219,323.63 = 53,225,311.18/x
  3. Step 3: Cross multiply
    92,910,110.62x = 128,219,323.63 × 53,225,311.18
  4. Step 4: Simplify right side
    92,910,110.62x = 6,824,513,399,412,755
  5. Step 5: Solve for x
    x = 6,824,513,399,412,755/92,910,110.62
  6. Step 6: Final answer
    x = 73,452,860.55

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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.