Home / 91,697,203.09-126,600,226.69-56,926,789.93

Finding the Fourth Proportional to 91,697,203.09, 126,600,226.69 and 56,926,789.93

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Solution

The fourth proportional to 91,697,203.09, 126,600,226.69 and 56,926,789.93 is: 78,595,030.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,697,203.09 : 126,600,226.69 = 56,926,789.93 : x
  2. Step 2: Convert to fraction form
    91,697,203.09/126,600,226.69 = 56,926,789.93/x
  3. Step 3: Cross multiply
    91,697,203.09x = 126,600,226.69 × 56,926,789.93
  4. Step 4: Simplify right side
    91,697,203.09x = 7,206,944,509,122,305
  5. Step 5: Solve for x
    x = 7,206,944,509,122,305/91,697,203.09
  6. Step 6: Final answer
    x = 78,595,030.89

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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.